What is the severity of CVE-2025-20147?

CVE-2025-20147 is rated as a critical severity vulnerability due to its potential for remote exploitation.

How do I fix CVE-2025-20147?

To fix CVE-2025-20147, ensure to update your Cisco Catalyst SD-WAN Manager to the latest patched version provided by Cisco.

Who is affected by CVE-2025-20147?

CVE-2025-20147 affects authenticated users of Cisco Catalyst SD-WAN Manager who can potentially be exploited by attackers.

What type of attack is associated with CVE-2025-20147?

CVE-2025-20147 is associated with a stored cross-site scripting (XSS) attack.

What is the impact of CVE-2025-20147 on affected systems?

The impact of CVE-2025-20147 includes the possible execution of malicious scripts in the context of an authenticated user's session.

Vulnerability/
CVE-2025-20147

medium

5.4

CWE

7/5/2025

8/5/2025

CVE-2025-20147: Cisco SD-WAN vManage Stored Cross-Site Scripting Vulnerability

First published: Wed May 07 2025(Updated: )

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, remote attacker to conduct a stored cross-site scripting attack (XSS) on an affected system.  This vulnerability is due to improper sanitization of user input to the web-based management interface. An attacker could exploit this vulnerability by submitting a malicious script through the interface. A successful exploit could allow the attacker to conduct a stored XSS attack on the affected system.

Credit: psirt@cisco.com

Affected Software	Affected Version	How to fix
Cisco Catalyst SD-WAN Manager

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Reference Links

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-xss-xhN8M5jt

Frequently Asked Questions

What is the severity of CVE-2025-20147?
CVE-2025-20147 is rated as a critical severity vulnerability due to its potential for remote exploitation.
How do I fix CVE-2025-20147?
To fix CVE-2025-20147, ensure to update your Cisco Catalyst SD-WAN Manager to the latest patched version provided by Cisco.
Who is affected by CVE-2025-20147?
CVE-2025-20147 affects authenticated users of Cisco Catalyst SD-WAN Manager who can potentially be exploited by attackers.
What type of attack is associated with CVE-2025-20147?
CVE-2025-20147 is associated with a stored cross-site scripting (XSS) attack.
What is the impact of CVE-2025-20147 on affected systems?
The impact of CVE-2025-20147 includes the possible execution of malicious scripts in the context of an authenticated user's session.

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