CVE-2025-20353

Severity
6.1MEDIUM
EPSS
0.0%
top 97.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 13

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-cvh7-25fm-227j: A vulnerability in the web-based management interface of Cisco Catalyst Center could allow an unauthenticated, remote attacker to conduct a cross-site2025-11-13
CVEList
Cisco Catalyst Center Cross-Site Scripting Vulnerability2025-11-13

📋Vendor Advisories

1
Cisco
Cisco Catalyst Center Cross-Site Scripting Vulnerability2025-11-13