High severity7.1NVD Advisory· Published Jun 3, 2026· Updated Jun 4, 2026
CVE-2026-36606
CVE-2026-36606
Description
Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 encrypts configuration backups with a hardcoded DES key using single DES in ECB mode. An attacker who obtains a backup file can decrypt it to recover all stored credentials including admin password, WiFi PSK, and DDNS credentials.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
1- Mercusys AC12G Router: 15 Vulnerabilities Disclosed on June 3, 2026Vypr Intelligence · Jun 3, 2026