CVE-2025-10958 Wavlink NU516U1 AddMac wireless.cgi sub_403010 command injection

Medium 5.3 Published Updated

Remote attackers can execute arbitrary commands via the macAddr parameter in the AddMac page of Wavlink NU516U1 routers.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-10958?

CVE-2025-10958 is a medium-severity command injection vulnerability in Wavlink NU516U1, published on 25 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A flaw has been found in Wavlink NU516U1 M16U1_V240425. Impacted is the function sub_403010 of the file /cgi-bin/wireless.cgi of the component AddMac Page. This manipulation of the argument macAddr causes command injection. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-77, CWE-74

Which versions are affected by CVE-2025-10958?

It affects 1 product.

Products include Wavlink Wl-Nu516u1 Firmware.

How do I fix CVE-2025-10958?

No fix has been published for CVE-2025-10958 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-2025-10958 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10958 exists.

Sources

Also known as GHSA-8j3q-vwrw-765w.

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