Vulnerability in Cisco Catalyst Sd-Wan Manager
CVE-2025-20216
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (23.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Cisco Catalyst Sd-Wan Manager — versions 17.2.4, 17.2.5, 17.2.6
- Cisco Catalyst Sd-Wan Manager — versions 20.1.12, 19.2.1, 18.4.4
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-20216?
- CVE-2025-20216 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2025-05-07.
- How severe is CVE-2025-20216?
- Medium severity. CVSS v3 base score is 4.7 out of 10.