PT-2026-45994 · Undefined · Undefined

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CVE-2026-36606

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Published

2026-06-03

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Updated

2026-06-03

CVSS v3.1

7.1

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Mercusys AC12G (EU) V1 version AC12G(EU) V1 200909
Description Configuration backups are encrypted using a hardcoded DES key with single DES in ECB (Electronic Codebook) mode, which is a basic encryption mode that does not use an initialization vector. An attacker with access to a backup file can decrypt it to recover sensitive stored credentials, such as the administrator password, WiFi PSK, and DDNS credentials.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Using Hardcoded Credentials

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Weakness Enumeration

Related Identifiers

CVE-2026-36606

Affected Products

Undefined