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CVE-2025-20156

Severity
CRITICAL
CVSS
9.9
EPSS
0.01179
Risk score
40.01
CISA KEV
No
PoC
No
Published
2025-01-22
Modified
2026-02-26
First seen
2026-08-07
Aliases
EUVD-2025-2156, GHSA-8M34-GHFG-XXC2
Products
Cisco:Cisco Meeting Management CMM2.9.0, Cisco:Cisco Meeting Management CMM2.9.1, Cisco:Cisco Meeting Management CMM3.1.0, Cisco:Cisco Meeting Management CMM3.2.0, Cisco:Cisco Meeting Management CMM3.4.0, Cisco:Cisco Meeting Management CMM3.5.0, Cisco:Cisco Meeting Management CMM3.6.0, Cisco:Cisco Meeting Management CMM3.6.1, Cisco:Cisco Meeting Management CMM3.7.0, Cisco:Cisco Meeting Management CMM3.8.0, Cisco:Cisco Meeting Management CMM3.9.0
Sources
euvd EUVD-2025-2156

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.

References