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 vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of the web-based management interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (11.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
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)
References
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.