PT-2026-45995 · Undefined · Undefined

Tymbark7372 · CVE-2026-36607 · Published 2026-06-03 · Updated 2026-06-03

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description An unauthenticated attacker on the adjacent network can perform brute-force attacks because the TDDP password change endpoint 'code=10' lacks the rate limiting implemented on the login endpoint 'code=7'. This allows for unlimited password attempts without triggering an account lockout.

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

Exploit

Improper Restriction of Excessive Authentication Attempts

Weakness Enumeration

CWE-307

Related Identifiers

CVE-2026-36607

Affected Products

Undefined

References · 2

• 🔥 https://github.com/Tymbark7372/MERCUSYS-AC12G/blob/master/advisories/CVE-2026-36607.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-36607 · Security Note