CVE-2025-20353
Cisco Catalyst Center Cross-Site Scripting Vulnerability
Description
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.
Weakness: CWE-79
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Catalyst Center (DNA Center) | Network & Security Management | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco Digital Network Architecture Center (DNA Center)
Vendor advisory
Cisco Catalyst Center Cross-Site Scripting Vulnerability
Cisco’s rating: Medium (advisory CVSS 6.1) · Published Nov 13, 2025
Bug ID: CSCwn51440
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from