Vulnerability · Published Sep 3, 2025 · Assigned by cisco

CVE-2025-20330Cisco Unified Communications Manager IM and Presence Cross-Site Scripting Vulnerability

Medium 6.1

In plain English

A medium-severity cross-site scripting in Cisco Unified Communications Manager IM and Presence Service from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.3%top 83.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability in the web-based management interface of Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) 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 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 products (as reported)

VendorProductVersions
Cisco Cisco Unified Communications Manager IM and Presence Service 12.5(1)12.5(1)SU112.5(1)SU212.5(1)SU312.5(1)SU41412.5(1)SU514SU1

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References