What is CVE-2025-20356?

CVE-2025-20356 is a medium-severity vulnerability in Cisco Cyber Vision, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-10-01.

How severe is CVE-2025-20356?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Cisco Cyber Vision

CVE-2025-20356

A vulnerability in the web-based management interface of Cisco Cyber Vision Center could allow an authenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface. This vulnerability is due to…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cisco Cyber Vision — versions 3.0.0, 3.0.2, 3.0.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cisco-sa-cv-xss-rwRAKAJ9

Frequently asked questions

What is CVE-2025-20356?: CVE-2025-20356 is a medium-severity vulnerability in Cisco Cyber Vision, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-10-01.
How severe is CVE-2025-20356?: Medium severity. CVSS v3 base score is 5.4 out of 10.