What is CVE-2022-20794?

CVE-2022-20794 is a medium-severity vulnerability in Cisco Roomos Software, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.5/10. Published 2022-05-04.

How severe is CVE-2022-20794?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Open Redirect in Cisco Roomos Software

CVE-2022-20794

Multiple vulnerabilities in the web engine of Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow a remote attacker to cause a denial of service (DoS) condition, view sensitive data on an affected device, or redirect users to an attacker-controlled destination. For more information about these vulnerabilities, see the Details section of this advisory.

Vulnerability class: Open Redirect

Published 2022-05-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (53.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

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

Frequently asked questions

What is CVE-2022-20794?: CVE-2022-20794 is a medium-severity vulnerability in Cisco Roomos Software, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.5/10. Published 2022-05-04.
How severe is CVE-2022-20794?: Medium severity. CVSS v3 base score is 6.5 out of 10.