MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-76487

A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to conduct access control bypass attacks on an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to access parts of the network that are beyond the scope of their intended access.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00501
Cvss severity
MEDIUM
Cvss score
5.3
Retrieved at
2026-10-22T22:17:35+00:00
Last source
FIRST EPSS
Score
5.3
Cvss version
3.1
Cve id
CVE-2026-76487
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Published at
2026-10-21T17:19:08.047
Last modified
2026-10-22T14:17:46.920
Epss percentile
0.41967

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-76487 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal