Medium CVE-2026-36613 Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 returns 128 bytes of uninitialized internal buffer contents when receiving HTTP POST requests to undefined paths, exposing server state to unauthenticated adjacent network attackers. CVSS: 4.3 · CWE: CWE-125 View on NVD