CVE-2023-20868 Cross-site scripting in NSX-T

Medium 6.1 Published Updated

A remote attacker can inject malicious scripts into VMware NSX-T via reflected XSS, potentially redirecting users to malicious pages.

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

What is CVE-2023-20868?

CVE-2023-20868 is a medium-severity cross-site scripting vulnerability in NSX-T, published on 26 May 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

NSX-T contains a reflected cross-site scripting vulnerability due to a lack of input validation. A remote attacker can inject HTML or JavaScript to redirect to malicious pages.

Weakness: CWE-79

Which versions are affected by CVE-2023-20868?

It affects 1 product.

Products include Broadcom Vmware Nsx-T Data Center.

How do I fix CVE-2023-20868?

No fix has been published for CVE-2023-20868 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-2023-20868 being exploited?

There is no known exploitation of CVE-2023-20868 in the wild and no public exploit code.

Sources

Also known as GHSA-cxmv-pg69-r77p.

Is CVE-2023-20868 in your software?

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