CVE-2021-44735 Command injection in n/a

Critical 9.8 Published 20 Jan 2022 Updated 4 Aug 2024

Attackers can execute arbitrary commands on Lexmark devices via the embedded web server, requiring vendor patches.

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

What is CVE-2021-44735?

CVE-2021-44735 is a critical command injection vulnerability in n/a, published on 20 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Embedded web server command injection vulnerability in Lexmark devices through 2021-12-07.

Weakness: CWE-77

Which versions are affected by CVE-2021-44735?

It affects 118 products.

Products include Lexmark B2236 Firmware, Lexmark B2338 Firmware, Lexmark B2442 Firmware, Lexmark B2546 Firmware, Lexmark B2650 Firmware, Lexmark B2865 Firmware and 112 more.

How do I fix CVE-2021-44735?

No fix has been published for CVE-2021-44735 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2021-44735 being exploited?

There is no known exploitation of CVE-2021-44735 in the wild and no public exploit code.

Sources

Also known as GHSA-m2cw-h5p2-hjpq.