CVE-2026-36616

MEDIUM EPSS 3.5%

Published Jun 3, 20264w ago · Modified Jun 17, 20262w ago

5.9 CVSS 3.1

Medium

Published Jun 3, 2026 4w ago

Last Modified Jun 17, 2026 2w ago

Description

Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 contains hardcoded WiFi driver credentials including a RADIUS shared secret, WPS test key, and default PSK embedded in the production firmware binary.

CVSS Details

Base Score

5.9

Exploitability

1.6

Impact

4.2

Vector string

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

Attack Vector Adjacent

Attack Complexity High

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

3.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-1188

CWE-798 Use of Hard-coded Credentials Authentication

References 1

github.com https://github.com/Tymbark7372/MERCUSYS-AC12G/blob/master/advisories/CVE-2026-36616.md

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.