CVE-2026-20108

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of th

Severity
Medium 5.4
CVSS 3.1
Exploited
Not listed
EPSS
0.002
5.9th percentile
Discovered by
Vendor
Published by the vendor
Published
Mar 25, 2026
Assigned by cisco

Description

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, 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 SD-WAN Manager Network & Security Management cna-assigner
Vendor-reported affected versions (1)
  • Cisco · Cisco Catalyst SD-WAN Manager