CVE-2023-34421 Path traversal in Lenovo XClarity Administrator

Medium 6.5 Published Updated

Authenticated privileged users can modify filesystem data via crafted API calls due to insufficient input validation in Lenovo XClarity Administrator.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-34421?

CVE-2023-34421 is a medium-severity path traversal vulnerability in Lenovo XClarity Administrator, published on 26 Jun 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A valid, authenticated LXCA user with elevated privileges may be able to replace filesystem data through a specifically crafted web API call due to insufficient input validation.

Weakness: CWE-20

Which versions are affected by CVE-2023-34421?

It affects 1 product.

Products include Lenovo Xclarity Administrator.

How do I fix CVE-2023-34421?

No fix has been published for CVE-2023-34421 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2023-34421 being exploited?

There is no known exploitation of CVE-2023-34421 in the wild and no public exploit code.

Sources

Also known as GHSA-ffhh-2385-v666.

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