© 2026 vulntracker.io

CVE-2025-20216

Cisco Catalyst SD-WAN Manager Reflected HTML Injection Vulnerability

MEDIUM

4.3

CVSS Score

Published: May 7, 2025 at 05:18 PM UTC

Updated: June 17, 2026 at 08:41 AM UTC

1 product affected across 1 vendorCatalyst Sd WAN Manager

Using Cisco Catalyst SD-WAN Manager by Cisco?

Get instant alerts when new vulnerabilities affect Cisco Catalyst SD-WAN Manager - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

MEDIUM4.3

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Catalyst Sd WAN Manager · Cisco

95%

17.2.10 17.2.4 17.2.5 17.2.6 17.2.7 17.2.8 17.2.9 18.2.0 18.3.0 18.3.1 18.3.1.1 18.3.3 18.3.3.1 18.3.4 18.3.5 18.3.6 18.3.6.1 18.3.7 18.3.8 18.4.0 18.4.0.1 18.4.1 18.4.3 18.4.302 18.4.303 18.4.4 18.4.518.4.501_ES18.4.501_es 18.4.6 19.0.0 19.0.1a 19.1.0 19.2.0 19.2.097 19.2.098 19.2.099 19.2.1 19.2.2 19.2.3 19.2.31 19.2.32 19.2.4 19.2.4.0.1 19.2.4.0.8 19.2.4.0.9 19.2.929 19.3.0 20.1.1 20.1.1.1 20.1.12 20.1.2 20.1.2_937 20.1.3 20.1.3.1 20.10.1 20.10.1.1 20.10.1.220.10.1_LI_Images20.11.1 20.11.1.1 20.11.1.220.11.1_LI_Images20.12.120.12.1_LI_Images20.12.220.12.2_LI_Images20.12.3 20.12.3.120.12.3_LI_Images20.12.4 20.12.4.0.03 20.12.4.0.4 20.12.4.0.6 20.12.4.1 20.12.4.1_LI_Images 20.12.401 20.12.4_LI_Images 20.13.120.13.1_LI_Images20.14.120.14.1_LI_Images20.15.1 20.15.1_LI_Images 20.3.1 20.3.2 20.3.2.0.5 20.3.2.0.6 20.3.2.1 20.3.2.1_927 20.3.2.1_930 20.3.2_925 20.3.2_928 20.3.2_929 20.3.2_937 20.3.3 20.3.3.0.14 20.3.3.0.16 20.3.3.0.17 20.3.3.0.18 20.3.3.0.2 20.3.3.0.4 20.3.3.0.8 20.3.3.1 20.3.3.1.1 20.3.3.1.10 20.3.3.1.2 20.3.3.1.5 20.3.3.1.7 20.3.3.2 20.3.4 20.3.4.0.1 20.3.4.0.11 20.3.4.0.19 20.3.4.0.20 20.3.4.0.24 20.3.4.0.25 20.3.4.0.26 20.3.4.0.5 20.3.4.0.6 20.3.4.0.9 20.3.4.1 20.3.4.1.1 20.3.4.1.2 20.3.4.2 20.3.4.2.1 20.3.4.2.2 20.3.4.3 20.3.5 20.3.5.0.7 20.3.5.0.8 20.3.5.0.9 20.3.5.1 20.3.6 20.3.7 20.3.7.1 20.3.7.2 20.3.8 20.3.813 20.3.814 20.4.1 20.4.1.0.01 20.4.1.0.02 20.4.1.0.1 20.4.1.1 20.4.1.1.5 20.4.1.2 20.4.2 20.4.2.0.1 20.4.2.0.2 20.4.2.0.4 20.4.2.1 20.4.2.1.1 20.4.2.2 20.4.2.2.1 20.4.2.2.2 20.4.2.2.3 20.4.2.2.4 20.4.2.2.8 20.4.2.3 20.5.0.1.1 20.5.1 20.5.1.0.1 20.5.1.0.2 20.5.1.1 20.5.1.2 20.6.0.18.3 20.6.0.18.4 20.6.1 20.6.1.0.1 20.6.1.1 20.6.1.2 20.6.2 20.6.2.0.4 20.6.2.1 20.6.2.2 20.6.2.2.2 20.6.2.2.3 20.6.2.2.4 20.6.2.2.7 20.6.3 20.6.3.0.10 20.6.3.0.11 20.6.3.0.14 20.6.3.0.18 20.6.3.0.19 20.6.3.0.2 20.6.3.0.23 20.6.3.0.25 20.6.3.0.27 20.6.3.0.29 20.6.3.0.31 20.6.3.0.32 20.6.3.0.33 20.6.3.0.38 20.6.3.0.39 20.6.3.0.40 20.6.3.0.41 20.6.3.0.45 20.6.3.0.46 20.6.3.0.47 20.6.3.0.5 20.6.3.0.51 20.6.3.0.7 20.6.3.1 20.6.3.1.1 20.6.3.2 20.6.3.3 20.6.3.4 20.6.4 20.6.4.0.19 20.6.4.0.21 20.6.4.0.4 20.6.4.1 20.6.4.2 20.6.5 20.6.5.1 20.6.5.1.10 20.6.5.1.11 20.6.5.1.13 20.6.5.1.14 20.6.5.1.2 20.6.5.1.3 20.6.5.1.4 20.6.5.1.5 20.6.5.1.6 20.6.5.1.7 20.6.5.1.9 20.6.5.2 20.6.5.2.1 20.6.5.2.3 20.6.5.2.4 20.6.5.2.8 20.6.5.3 20.6.5.4 20.6.5.5 20.6.6 20.6.6.0.1 20.6.7 20.6.8 20.7.1 20.7.1.0.2 20.7.1.1 20.7.1EFT220.7.1eft220.7.2 20.8.1 20.9.1 20.9.1.120.9.1EFT220.9.1_LI_Images20.9.1eft2 20.9.2 20.9.2.0.01 20.9.2.1 20.9.2.2 20.9.2.3 20.9.2_LI_Images 20.9.3 20.9.3.0.12 20.9.3.0.16 20.9.3.0.17 20.9.3.0.18 20.9.3.0.2 20.9.3.0.20 20.9.3.0.21 20.9.3.0.23 20.9.3.0.24 20.9.3.0.25 20.9.3.0.26 20.9.3.0.29 20.9.3.0.3 20.9.3.0.4 20.9.3.0.5 20.9.3.0.7 20.9.3.0.8 20.9.3.1 20.9.3.2 20.9.3.2_LI_Images20.9.3_LI_ Images20.9.4 20.9.4.0.4 20.9.4.1 20.9.4.1.1 20.9.4.1.3 20.9.4.1.620.9.4.1_LI_Images20.9.4_LI_Images20.9.5 20.9.5.1 20.9.5.1.420.9.5.1_LI_Images20.9.5.2 20.9.5.2.1 20.9.5.2.13 20.9.5.2.14 20.9.5.2.16 20.9.5.2.21 20.9.5.2.720.9.5.2_LI_Images20.9.5.3 20.9.5.3_LI_Images20.9.5_LI_Images20.9.6 20.9.6.0.3 20.9.6_LI_Images

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-html-inj-GxVtK6zj

References (1)

Vendor Advisory

Source: [email protected]

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-html-inj-GxVtK6zj

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: NONE
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-74

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card