CVE-2021-44737 Path traversal in n/a

High 8.8 Published 20 Jan 2022 Updated 4 Aug 2024

Attackers can exploit a PJL directory traversal flaw in Lexmark devices to overwrite internal configuration files.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-44737?

CVE-2021-44737 is a high-severity path traversal vulnerability in n/a, published on 20 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

PJL directory traversal vulnerability in Lexmark devices through 2021-12-07 that can be leveraged to overwrite internal configuration files.

Weakness: CWE-22

Which versions are affected by CVE-2021-44737?

It affects 234 products.

Products include Lexmark 6500e Firmware, Lexmark B2236 Firmware, Lexmark B2338 Firmware, Lexmark B2442 Firmware, Lexmark B2546 Firmware, Lexmark B2650 Firmware and 228 more.

How do I fix CVE-2021-44737?

No fix has been published for CVE-2021-44737 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-2021-44737 being exploited?

There is no known exploitation of CVE-2021-44737 in the wild and no public exploit code.

Sources

Also known as GHSA-9qpx-hw6q-qw9h.