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 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.

Score
CVSS 3.1 5.4 Medium
Status
Analyzed - psirt@cisco.com
Published
2026-03-25
Last modified
2026-03-27
Weaknesses
CWE-79

Affected products

References

 
 
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