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Cisco Catalyst SD-WAN Manager Cross-Site Scripting Vulnerability

cisco-sa-vmanage-xss-ZqkhP9W9 · Medium · Published · Updated

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. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-xss-ZqkhP9W9

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2026-20108
Cisco Bug IDsCSCwq92731
CVSS ScoreBase 5.4
Base 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X
Product Names From Source
Cisco Catalyst SD-WAN Manager

Related Products

Product CVE Evidence
Cisco Catalyst SD-WAN CVE-2026-20108 Cisco OpenVuln
Cisco Catalyst SD-WAN Manager CVE-2026-20108 Cisco OpenVuln
Cisco SD-WAN CVE-2026-20108 Cisco OpenVuln
Cisco Catalyst SD-WAN Software CVE-2026-20108 Cisco OpenVuln