CVE-2022-48230 Denial of service in BiSheng-WNM

High 7.5 Published 27 Feb 2023 Updated 11 Mar 2025

Misinterpretation of input in BiSheng-WNM firmware allows attackers to cause a denial of service.

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-2022-48230?

CVE-2022-48230 is a high-severity denial of service 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 misinterpretation of input vulnerability in BiSheng-WNM FW 3.0.0.325. Successful exploitation could lead to DoS.

Weakness: CWE-436

Which versions are affected by CVE-2022-48230?

It affects 1 product.

Products include Huawei Bisheng-Wnm Firmware.

How do I fix CVE-2022-48230?

No fix has been published for CVE-2022-48230 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2022-48230 being exploited?

There is no known exploitation of CVE-2022-48230 in the wild and no public exploit code.

Sources

Also known as GHSA-6596-r6fv-6hq9.