CVE-2026-76419

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-11-04 Modified: 2026-11-06 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

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.

Affected Software (46)

VendorProductVersion
Cisco Cisco Unified Communications Manager 14
Cisco Cisco Unified Communications Manager 14SU1
Cisco Cisco Unified Communications Manager 14SU2
Cisco Cisco Unified Communications Manager 14SU3
Cisco Cisco Unified Communications Manager 15
Cisco Cisco Unified Communications Manager 15SU1
Cisco Cisco Unified Communications Manager 14SU4
Cisco Cisco Unified Communications Manager 14SU4a
Cisco Cisco Unified Communications Manager 15SU1a
Cisco Cisco Unified Communications Manager 15SU2
Cisco Cisco Unified Communications Manager 15.0.1.13010-1
Cisco Cisco Unified Communications Manager 15.0.1.13011-1
Cisco Cisco Unified Communications Manager 15.0.1.13012-1
Cisco Cisco Unified Communications Manager 15.0.1.13013-1
Cisco Cisco Unified Communications Manager 15.0.1.13014-1
Cisco Cisco Unified Communications Manager 15.0.1.13015-1
Cisco Cisco Unified Communications Manager 15.0.1.13016-1
Cisco Cisco Unified Communications Manager 15.0.1.13017-1
Cisco Cisco Unified Communications Manager 15SU3a
Cisco Cisco Unified Communications Manager 14SU5
Cisco Cisco Unified Communications Manager 15SU4
Cisco Cisco Unified Communications Manager 15SU4a
Cisco Cisco Unified Communications Manager 14SU6
Cisco Cisco Unified Communications Manager 14
Cisco Cisco Unified Communications Manager 14SU1
Cisco Cisco Unified Communications Manager 14SU2
Cisco Cisco Unified Communications Manager 14SU3
Cisco Cisco Unified Communications Manager 15
Cisco Cisco Unified Communications Manager 15SU1
Cisco Cisco Unified Communications Manager 14SU4
Showing 30 of 46 entries

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.28%
Raw Score 0.002780
Percentile 20.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00278
2026-11-13
0.00278
2026-11-12
0.00278
2026-11-10
0.00278
2026-11-09
0.00278
2026-11-08
0.00278
2026-11-07
0.00278
2026-11-06
0.00278
2026-11-05
0.00278

Intelligence Sources

mitre ref →
nvd ref →