What is CVE-2024-20254?

CVE-2024-20254 is a critical-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs) Expressway, classified under Cross-Site Request Forgery (CSRF). CVSS score: 9.6/10. Published 2024-02-07.

How severe is CVE-2024-20254?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2024-20254 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Cisco Telepresence Video Communication Server (Vcs) Expressway

CVE-2024-20254

Multiple vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an unauthenticated, remote attacker to conduct cross-site request forgery (CSRF) attacks that perform arbitrary actions…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.023 (85.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Cisco Telepresence Video Communication Server (Vcs) Expressway — versions X8.5.1, X8.5.3, X8.5

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cisco-sa-expressway-csrf-KnnZDMj3

Frequently asked questions

What is CVE-2024-20254?: CVE-2024-20254 is a critical-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs) Expressway, classified under Cross-Site Request Forgery (CSRF). CVSS score: 9.6/10. Published 2024-02-07.
How severe is CVE-2024-20254?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2024-20254 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.