CVE-2026-36606_CVE-2026-36606

7.1 / 10

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

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.

Basic Information

ID CVE-2026-36606

Source mitre

Published Jun 3, 2026 at 00:00

Modified Jun 3, 2026 at 18:32

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-798

References

github.com /Tymbark7372/MERCUSYS-AC12G/blob/master/advisories/CVE-2026-36606.md

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    "published": "2026-06-03T00:00:00.000Z",
    "modified": "2026-06-03T18:32:24.969Z",
    "type": "cve",
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