Rule Category

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

Alert Message

SERVER-WEBAPP TP-LINK Cloud Cameras NCXXX Bonjour command injection attempt

Rule Explanation

This rule is looking precisely for a command injection within the 'sysname' parameter of the setsysname.fcgi page.

What To Look For

This rule is triggered by an attempt to exploit CVE-2020-12109 via a command injection through HTTP.

Known Usage

Public information/Proof of Concept available

False Positives

No known false positives


Cisco Talos Intelligence Group

Rule Groups

No rule groups


Additional Links

Rule Vulnerability

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.
Loading description

MITRE ATT&CK Framework

Tactic: Initial Access

Technique: Exploit Public-Facing Application

For reference, see the MITRE ATT&CK vulnerability types here: