PT-2026-46003 · Undefined · Undefined

Tymbark7372 · CVE-2026-36616 · Published 2026-06-03 · Updated 2026-06-03

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mercusys AC12G (EU) V1 version AC12G(EU) V1 200909

Description Production firmware contains hardcoded WiFi driver credentials. These include a RADIUS shared secret, a WPS test key, and a default PSK (Pre-Shared Key, a shared secret used in WPA/WPA2 for authentication) embedded within the binary.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Using Hardcoded Credentials

Weakness Enumeration

CWE-1188

CWE-798

Related Identifiers

CVE-2026-36616

Affected Products

Undefined

References · 2

• 🔥 https://github.com/Tymbark7372/MERCUSYS-AC12G/blob/master/advisories/CVE-2026-36616.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-36616 · Security Note