CVE-2026-36605

MEDIUM

Mercusys AC12G (EU) V1 Firmware AC12G(EU)_V1_200909 - Denial of Service via Crafted Incomplete HTTP Requests

Title source: llm
STIX 2.1

Description

Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 is vulnerable to a HTTP denial of service via a low number of crafted incomplete HTTP requests, causing a persistent crash that requires physical power cycling to recover.

Scores

CVSS v3 6.5
EPSS 0.0018
EPSS Percentile 7.4%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Published Jun 03, 2026
Tracked Since Jun 03, 2026