What is CVE-2022-20807?

CVE-2022-20807 is a medium-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs) Expressway, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.3/10. Published 2022-05-27.

How severe is CVE-2022-20807?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Cisco Telepresence Video Communication Server (Vcs) Expressway

CVE-2022-20807

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 to write files or disclose sensitive information on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Published 2022-05-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (60.9th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressw… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2022-20807?: CVE-2022-20807 is a medium-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs) Expressway, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.3/10. Published 2022-05-27.
How severe is CVE-2022-20807?: Medium severity. CVSS v3 base score is 4.3 out of 10.