Riskcovery

CVE-2026-76487

Cisco Unified Communications Manager Improper Access Control Vulnerability

State
Published
Severity
5.3 Medium
Published
Oct 21, 2026
Updated
Oct 22, 2026
Reserved
Aug 19, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Ncisco

Weaknesses

  • CWE-749 Exposed Dangerous Method or Function

Affected Products

ProductVersions
Cisco Unified Communications ManagerCisco
  • 14Affected
  • 14SU1Affected
  • 14SU2Affected
  • 14SU3Affected
  • 15Affected
  • 15SU1Affected
  • 14SU4Affected
  • 14SU4aAffected
  • 15SU1aAffected
  • 15SU2Affected
  • 15.0.1.13010-1Affected
  • 15.0.1.13011-1Affected
  • 15.0.1.13012-1Affected
  • 15.0.1.13013-1Affected
  • 15.0.1.13014-1Affected
  • 15.0.1.13015-1Affected
  • 15.0.1.13016-1Affected
  • 15.0.1.13017-1Affected
  • 15SU3aAffected
  • 14SU5Affected
  • 15SU4Affected
  • 15SU4aAffected
  • 14SU6Affected

References

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