CVE-2025-20156 - CVE House
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Status published Critical CVE-2025-20156

Cisco Meeting Management Client-Server Privilege Escalation Vulnerability

Vulnerability Description

A vulnerability in the REST API of Cisco Meeting Management could allow a remote, authenticated attacker with low privileges to elevate privileges to administrator on an affected device. This vulnerability exists because proper authorization is not enforced upon REST API users. An attacker could exploit this vulnerability by sending API requests to a specific endpoint. A successful exploit could allow the attacker to gain administrator-level control over edge nodes that are managed by Cisco Meeting Management.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Cisco Meeting Management
Vulnerable Versions:
CMM3.4.0, CMM3.2.0, CMM2.9.1, CMM2.9.0, CMM3.1.0, CMM3.5.0, CMM3.6.0, CMM3.6.1, CMM3.7.0, CMM3.8.0, CMM3.9.0

Timeline

Official Publish: January 22nd, 2025
Last Modified: February 26th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.