CVE-2026-36611

Published June 3rd, 2026

View on NVD ↗

CVSS v3

7.3

HIGH

CVSS v2

N/A

Affected

PROJECT

Description

Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 returns 128 bytes of uninitialized buffer when receiving POST requests without SOAPAction header on UPnP port 1900, exposing internal memory to unauthenticated adjacent network attackers.

Tymbark7372/MERCUSYS-AC12G

15 CVEs in Mercusys AC12G (EU) V1 - 2 Critical, 4 High, 8 Medium, 1 Low

GitHub