CVE-2022-20741 Cisco Secure Network Analytics Network Diagrams Application Cross-Site Scripting Vulnerability

Medium 5.4 Published Updated

An authenticated attacker can execute arbitrary script code or access sensitive browser information via a crafted link in the Network Diagrams interface.

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

What is CVE-2022-20741?

CVE-2022-20741 is a medium-severity cross-site scripting vulnerability in Cisco Secure Network Analytics, published on 6 Apr 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability in the web-based management interface of the Network Diagrams application for Cisco Secure Network Analytics, formerly Stealthwatch Enterprise, could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of the affected software. An attacker could exploit this vulnerability by persuading a user to click a crafted link. 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.

Weakness: CWE-79

Which versions are affected by CVE-2022-20741?

It affects 1 product.

Products include Cisco Secure Network Analytics.

How do I fix CVE-2022-20741?

No fix has been published for CVE-2022-20741 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-2022-20741 being exploited?

There is no known exploitation of CVE-2022-20741 in the wild and no public exploit code.

Sources

Also known as GHSA-gprg-39c4-4p7r.

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