CVE-2021-35199 Cross-site scripting in n/a

Medium 5.4 Published 30 Sep 2021 Updated 4 Aug 2024

Stored Cross-Site Scripting in NETSCOUT nGeniusONE allows attackers to inject malicious scripts via file uploads, potentially compromising user sessions.

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-2021-35199?

CVE-2021-35199 is a medium-severity cross-site scripting vulnerability in n/a, published on 30 Sep 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

NETSCOUT nGeniusONE 6.3.0 build 1196 and earlier allows Stored Cross-Site Scripting (XSS) in UploadFile.

Weakness: CWE-79

Which versions are affected by CVE-2021-35199?

It affects 1 product.

Products include Netscout Ngeniusone.

How do I fix CVE-2021-35199?

No fix has been published for CVE-2021-35199 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-2021-35199 being exploited?

There is no known exploitation of CVE-2021-35199 in the wild and no public exploit code.

Sources

Also known as GHSA-j47j-xj3p-pv68.