Rule Category

SERVER-WEBAPP -- Snort has detected traffic exploiting vulnerabilities in web based applications on servers.

Alert Message

SERVER-WEBAPP Zyxel NAS326 remote_help-cgi backdoor creation attempt

Rule Explanation

This rule looks for requests to an HTTP endpoint that create a backdoor on the Zyxel NAS326.

What To Look For

This rule fires on attempts to create a backdoor on the Zyxel NAS326.

Known Usage

Public information/Proof of Concept available

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group

Rule Groups

Rule Categories::Server::Web Applications

MITRE::ATT&CK Framework::Enterprise::Initial Access::Exploit Public-Facing Application

MITRE::ATT&CK Framework::Enterprise::Privilege Escalation::Valid Accounts::Default Accounts

CVE

Additional Links

Rule Vulnerability

Authentication Bypass

An Authentication Bypass occurs when there is a way to avoid providing user credentials to a system before performing restricted operations on said system.

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.
CVE-2024-29972
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