Rule Category

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

Alert Message

SERVER-WEBAPP Zoom Client ZoomOpener remote code execution attempt

Rule Explanation

This rule detects a remote code execution attempt against the ZoomOpener local web server by detecting malicious requests that redirect the local web server to download user controlled data uploaded to marketplacecontent[.]zoom[.]us.

What To Look For

This rule detects a remote code execution attempt against the ZoomOpener local web server when left behind on MacOS after uninstalling the Zoom Client.

Known Usage

No public information

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group

Rule Groups

No rule groups

CVE

Rule Vulnerability

Command Injection

Command Injection attacks target applications that allow unsafe user-supplied input. Attackers transmit this input via forms, cookies, HTTP headers, etc. and exploit the applications permissions to execute system commands without injecting code.

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.
CVE-2019-13567
Loading description

MITRE ATT&CK Framework

Tactic: Execution

Technique: Exploitation for Client Execution

For reference, see the MITRE ATT&CK vulnerability types here: https://attack.mitre.org