Talos Rules 2026-04-16
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the os-windows and server-webapp rule sets to provide coverage for emerging threats from these technologies.

For information about Snort Subscriber Rulesets available for purchase, please visit the Snort product page.

Change logs

29200

2026-04-16 14:06:35 UTC

Snort Subscriber Rules Update

Date: 2026-04-16

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2092000.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:66292 <-> ENABLED <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt (server-webapp.rules)
 * 1:66293 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt (os-windows.rules)
 * 1:66294 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt (os-windows.rules)
 * 1:66295 <-> DISABLED <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt (server-webapp.rules)
 * 1:66296 <-> DISABLED <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt (os-windows.rules)
 * 3:66298 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66302 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66299 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66300 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66301 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66304 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66303 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66305 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66306 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66297 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)

Modified Rules:


 * 1:65934 <-> DISABLED <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt (server-webapp.rules)
 * 1:61434 <-> ENABLED <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt (server-webapp.rules)
 * 1:65935 <-> DISABLED <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt (server-webapp.rules)
 * 1:66146 <-> ENABLED <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt (server-webapp.rules)
 * 1:65962 <-> DISABLED <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt (policy-other.rules)

29181

2026-04-16 14:06:35 UTC

Snort Subscriber Rules Update

Date: 2026-04-16

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091801.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:66292 <-> ENABLED <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt (server-webapp.rules)
 * 1:66294 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt (os-windows.rules)
 * 1:66293 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt (os-windows.rules)
 * 1:66295 <-> DISABLED <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt (server-webapp.rules)
 * 1:66296 <-> DISABLED <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt (os-windows.rules)
 * 3:66303 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66301 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66299 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66298 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66302 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66305 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66297 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66304 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66300 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66306 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)

Modified Rules:


 * 1:65934 <-> DISABLED <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt (server-webapp.rules)
 * 1:61434 <-> ENABLED <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt (server-webapp.rules)
 * 1:65935 <-> DISABLED <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt (server-webapp.rules)
 * 1:66146 <-> ENABLED <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt (server-webapp.rules)
 * 1:65962 <-> DISABLED <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt (policy-other.rules)

29171

2026-04-16 14:06:35 UTC

Snort Subscriber Rules Update

Date: 2026-04-16

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091701.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:66295 <-> DISABLED <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt (server-webapp.rules)
 * 1:66296 <-> DISABLED <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt (os-windows.rules)
 * 1:66293 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt (os-windows.rules)
 * 1:66294 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt (os-windows.rules)
 * 1:66292 <-> ENABLED <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt (server-webapp.rules)
 * 3:66299 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66306 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66301 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66305 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66300 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66302 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66298 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)
 * 3:66304 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66303 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt (server-webapp.rules)
 * 3:66297 <-> ENABLED <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt (server-webapp.rules)

Modified Rules:


 * 1:61434 <-> ENABLED <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt (server-webapp.rules)
 * 1:65962 <-> DISABLED <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt (policy-other.rules)
 * 1:65935 <-> DISABLED <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt (server-webapp.rules)
 * 1:66146 <-> ENABLED <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt (server-webapp.rules)
 * 1:65934 <-> DISABLED <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt (server-webapp.rules)

3200

2026-04-16 14:08:49 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.2.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

3351

2026-04-16 14:08:49 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.5.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

3360

2026-04-16 14:08:49 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.6.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

3370

2026-04-16 14:08:49 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.7.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

3700

2026-04-16 14:08:49 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.7.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

3900

2026-04-16 14:08:49 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.9.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31110

2026-04-16 14:08:49 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.11.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31150

2026-04-16 14:08:49 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.15.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31180

2026-04-16 14:08:50 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.18.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31200

2026-04-16 14:08:50 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.12.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31210

2026-04-16 14:08:50 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.21.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31350

2026-04-16 14:08:50 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.35.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31440

2026-04-16 14:08:50 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.44.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31470

2026-04-16 14:08:50 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.47.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31100

2026-04-16 14:08:50 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.11.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt

31200

2026-04-16 14:08:50 UTC

Snort Subscriber Rules Update

Date: 2026-04-15-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.12.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301484 <-> OS-WINDOWS Microsoft Windows Tasks elevation of privilege attempt
* 1:66292 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt
* 1:66295 <-> SERVER-WEBAPP Oracle Business Intelligence arbitrary file upload attempt
* 1:66296 <-> OS-WINDOWS Microsoft IIS Tree Table Hash Collision denial of service attempt
* 3:66297 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66298 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66299 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66300 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66301 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66302 <-> SERVER-WEBAPP Cisco Identity Services Engine command injection attempt
* 3:66303 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66304 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66305 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt
* 3:66306 <-> SERVER-WEBAPP Cisco Identity Services Engine directory traversal attempt

Modified Rules:

* 1:61434 <-> SERVER-WEBAPP IBM Aspera Faspex YAML deserialization command injection attempt
* 1:65934 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65935 <-> SERVER-WEBAPP Sangoma FreePBX authentication bypass attempt
* 1:65962 <-> POLICY-OTHER SmarterTools SmarterMail remote code execution attempt
* 1:66146 <-> SERVER-WEBAPP Ivanti EPM authentication bypass attempt