Path Traversal in Cisco Telepresence Video Communication Server (Vcs) Expressway
CVE-2022-20755
Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read/write privileges to the application to write files or execute arbitrary code on the underlying operating system of an affected device as the root user. For more information about these vulnerabilities, see the Details section of this advisory.
EPSS: 0.033 (87.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L.
Affected products
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20755?
- CVE-2022-20755 is a critical-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs) Expressway, classified under Relative Path Traversal. CVSS score: 9.0/10. Published 2022-04-06.
- How severe is CVE-2022-20755?
- Critical severity. CVSS v3 base score is 9.0 out of 10.