Access Control Bypass Vulnerability in Cisco Unified Communications Manager
CVE-2026-76487

5.3MEDIUM

Key Information:

Vendor

Cisco
Status
Cisco Unified Communications Manager
Vendor
CVE Published:
21 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-76487?

A potential access control bypass vulnerability exists in Cisco Unified Communications Manager and its Session Management Edition, stemming from inadequate input validation of specific HTTP requests. This vulnerability enables an unauthenticated remote attacker to send crafted HTTP requests, potentially gaining unauthorized access to restricted areas of the network. Exploitation of this flaw could allow an attacker to traverse beyond their intended access, compromising sensitive information and network integrity.

Affected Version(s)

Cisco Unified Communications Manager 14

Cisco Unified Communications Manager 14SU1

Cisco Unified Communications Manager 14SU2

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.