CVE-2022-48255 Command injection in BiSheng-WNM

Critical 9.8 Published 27 Feb 2023 Updated 11 Mar 2025

Attackers can execute arbitrary system commands on Huawei BiSheng-WNM printers, leading to remote code execution.

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-2022-48255?

CVE-2022-48255 is a critical command injection vulnerability in BiSheng-WNM, published on 27 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is a system command injection vulnerability in BiSheng-WNM FW 3.0.0.325. A Huawei printer has a system command injection vulnerability. Successful exploitation could lead to remote code execution.

Weakness: CWE-77

Which versions are affected by CVE-2022-48255?

It affects 1 product.

Products include Huawei Bisheng-Wnm Firmware.

How do I fix CVE-2022-48255?

No fix has been published for CVE-2022-48255 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-2022-48255 being exploited?

There is no known exploitation of CVE-2022-48255 in the wild and no public exploit code.

Sources

Also known as GHSA-cjpc-pmr4-774q.