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Cisco Meeting Management REST API Privilege Escalation Vulnerability - 20250123001

Overview

The WA SOC has been notified of a new vulnerability in the REST API of Cisco Meeting Management that could allow a remote, authenticated attacker with low privileges to elevate privileges to administrator on an affected device.

What is vulnerable?

Products Affected Versions(s) CVE CVSS Severity
Cisco Meeting Management all versions < 3.9.1 CVE-2025-20156 9.9 Critical

What has been observed?

There is no evidence of exploitation affecting Western Australian Government networks at the time of publishing.

Recommendation

The WA SOC recommends administrators apply the solutions as per vendor instructions to all affected devices within expected timeframe of 48 hours... (refer Patch Management):