CVE-2025-20179: cisco cisco telepresence video communication server (vcs) expressway Cross-site Scripting
Vulnerability summary
CVE-2025-20179 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in cisco cisco telepresence video communication server (vcs) expressway. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 32.2% of scored vulnerabilities.
Timeline
- 05-02-2025PublishedVulnerability first disclosed.
- 05-02-2025Last modifiedVulnerability information updated.
Description
A vulnerability in the web-based management interface of Cisco Expressway Series 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. Note: Cisco Expressway Series refers to Cisco Expressway Control (Expressway-C) devices and Cisco Expressway Edge (Expressway-E) devices.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
0.00 pp
From 0.40% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco1 product
- cisco telepresence video communication server (vcs) expresswayX8.11.2 | X8.6 | X8.11.3 | X8.2.2 | X8.8.3 | X8.11.0 | X12.5.2 | X8.1.1 | X8.9 | X12.5.1 | X12.5.6 | X8.7.3 | X12.6.0 | X8.11.1 | X8.5 | X8.9.1 | X8.10.2 | X8.8.2 | X8.5.3 | X8.1 | X8.9.2 | X8.11.4 | X12.5.4 | X8.8.1 | X8.2.1 | X8.5.1 | X8.6.1 | X8.1.2 | X8.8 | X8.10.0 | X12.5.3 | X8.10.1 | X12.5.7 | X8.10.3 | X8.7.1 | X8.2 | X12.5.8 | X8.7 | X8.5.2 | X12.5.9 | X12.5.0 | X8.10.4 | X8.7.2 | X12.5.5 | X12.6.1 | X12.6.2 | X12.6.3 | X12.6.4 | X12.7.0 | X12.7.1 | X14.0.0 | X14.0.1 | X14.0.2 | X14.0.3 | X14.0.4 | X14.0.5 | X14.0.6 | X14.0.7 | X14.0.8 | X14.2.0 | X14.0.9 | X14.2.1 | X14.2.2 | X14.0.11 | X14.2.5 | X14.0.10 | X14.2.6 | X14.2.7 | X14.3.0 | X14.3.1 | X14.3.2 | X14.3.3 | X15.0.0 | X14.3.4 | X14.3.5 | X15.0.1 | X15.0.2 | X15.0.3 | X14.3.6 | X15.2.0 | X15.2.1
1 vendor · 1 product