CVE-2026-36615 Information disclosure in n/a
Unauthenticated attackers on the adjacent network can access internal buffer contents via an undocumented endpoint in Mercusys AC12G routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-36615?
CVE-2026-36615 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, with no action from the victim.
Official description
Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 exposes an undocumented /agileconfigreset endpoint that returns internal buffer contents to unauthenticated attackers on the adjacent network.
Weakness: CWE-200
Which versions are affected by CVE-2026-36615?
How do I fix CVE-2026-36615?
No fix has been published for CVE-2026-36615 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-36615 being exploited?
There is no known exploitation of CVE-2026-36615 in the wild and no public exploit code.
Sources
Also known as GHSA-9v66-826q-jx8j.