vulnerability
Cisco Catalyst SD-WAN: CVE-2025-20216: Cisco Catalyst SD-WAN Manager Reflected HTML Injection Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | May 7, 2025 | May 9, 2025 | Mar 27, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
May 7, 2025
Added
May 9, 2025
Modified
Mar 27, 2026
Description
A vulnerability in the web interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an unauthenticated, remote attacker to inject HTML into the browser of an authenticated user.
This vulnerability is due to improper sanitization of input to the web interface. An attacker could exploit this vulnerability by convincing an authenticated user to click a malicious link. A successful exploit could allow the attacker to inject HTML into the browser of an authenticated Cisco Catalyst SD-WAN Manager user.
Solution
cisco-catalyst-sdwan-update-latest
References
Rapid7 Labs
2026 Global Threat Landscape Report
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