What is CVE-2025-20179?

CVE-2025-20179 is a medium-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs) Expressway, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-02-05.

How severe is CVE-2025-20179?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cisco Telepresence Video Communication Server (Vcs) Expressway

CVE-2025-20179

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 b…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (26.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cisco Telepresence Video Communication Server (Vcs) Expressway — versions X8.11.2, X8.6, X8.11.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cisco-sa-expressway-xss-uexUZrEW

Frequently asked questions

What is CVE-2025-20179?: CVE-2025-20179 is a medium-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs) Expressway, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-02-05.
How severe is CVE-2025-20179?: Medium severity. CVSS v3 base score is 6.1 out of 10.