What is CVE-2025-20353?

CVE-2025-20353 is a medium-severity vulnerability in Cisco Catalyst_center, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-13.

How severe is CVE-2025-20353?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cisco Catalyst_center

CVE-2025-20353

A vulnerability in the web-based management interface of Cisco Catalyst Center could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device. This vu…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (9.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cisco Catalyst_center
Cisco Digital Network Architecture Center (Dna Center) — versions 2.1.1.0, 2.1.1.3, 2.1.2.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@cisco.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-20353?: CVE-2025-20353 is a medium-severity vulnerability in Cisco Catalyst_center, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-13.
How severe is CVE-2025-20353?: Medium severity. CVSS v3 base score is 6.1 out of 10.