8.8
/ 10
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 allows unauthenticated brute-force attacks via the TDDP password change endpoint (code=10), which lacks the rate limiting applied to the login endpoint (code=7). An attacker on the adjacent network can attempt unlimited passwords without triggering account lockout.
AI Analysis
Unauthenticated brute-force attack vulnerability in Mercusys AC12G router
Basic Information
ID
CVE-2026-36607
Source
mitre
Published
Jun 3, 2026 at 00:00
Modified
Jun 3, 2026 at 18:31
Affected Product
Vendor
Mercusys
Product
Mercusys AC12G
Version
AC12G(EU)_V1_200909
Affected Versions
n/a n/a n/a
CWE Classification
AI Assessment
AI Score
8.8 / 10
AI Severity
High
Vendor
Mercusys
Product
AC12G
Version
AC12G(EU)_V1_200909