CVE-2026-76419Cisco Unified Communications Manager Cross-Site Scripting Vulnerability
A vulnerability in the web-based management interface of 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 a cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 6.1 | MEDIUM | 3.1cisco (CNA) | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Details
- CVE ID
- CVE-2026-76419
- Status
- Awaiting Analysis
- Assigner (CNA)
- cisco
- Published
- Nov 4, 2026
- Last modified
- 2026-11-06 21:40 UTC
- Weaknesses
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
As published by the CNA in the CVE record.
CiscoCisco Unified Communications Manager23 version ranges
- 14
- 14SU1
- 14SU2
- 14SU3
- 15
- 15SU1
- 14SU4
- 14SU4a
- 15SU1a
- 15SU2
- 15.0.1.13010-1
- 15.0.1.13011-1
- 15.0.1.13012-1
- 15.0.1.13013-1
- 15.0.1.13014-1
- 15.0.1.13015-1
- 15.0.1.13016-1
- 15.0.1.13017-1
- 15SU3a
- 14SU5
- 15SU4
- 15SU4a
- 14SU6