CVE-2025-20280 Cisco Evolved Programmable Network Manager and Cisco Prime Infrastructure Stored Cross-Site Scripting Vulnerability

Medium 4.8 Published Updated

Authenticated attackers can inject malicious scripts into Cisco network management interfaces, potentially executing code or stealing data from other users.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-20280?

CVE-2025-20280 is a medium-severity cross-site scripting vulnerability in Cisco Evolved Programmable Network Manager, published on 3 Sep 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against users of the interface of an affected system. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious code into specific data fields in the interface. 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. To exploit this vulnerability, an attacker must have valid administrative credentials.

Weakness: CWE-79

Which versions are affected by CVE-2025-20280?

It affects 2 products.

Products include Cisco Evolved Programmable Network Manager, Cisco Prime Infrastructure.

How do I fix CVE-2025-20280?

No fix has been published for CVE-2025-20280 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-20280 being exploited?

There is no known exploitation of CVE-2025-20280 in the wild and no public exploit code.

All Cisco Evolved Programmable Network Manager vulnerabilities

Sources

Also known as GHSA-99x2-p6xc-xvj6.

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