CVE-2026-36612 Security feature bypass in n/a

Medium 6.4 Published Updated

Weak WPS lockout policy allows attackers to brute-force PINs and gain unauthorized access to the router.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-36612?

CVE-2026-36612 is a medium-severity vulnerability in n/a, published on 3 Jun 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 enables WPS 2.0 by default with a weak lockout policy (60-second lockout after 10 attempts).

Weakness: CWE-307, CWE-1188

Which versions are affected by CVE-2026-36612?

How do I fix CVE-2026-36612?

No fix has been published for CVE-2026-36612 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-36612 being exploited?

There is no known exploitation of CVE-2026-36612 in the wild and no public exploit code.

Sources

Also known as GHSA-m39f-rg22-q2x7.

Is CVE-2026-36612 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free