CVE-2026-6194 HIGH

CVE-2026-6194: Totolink A3002MU HTTP Request formWlanSetup sub_410188 stack-based overflow

Vendor Totolink
Product A3002MU
Weakness CWE-121
Published April 13, 2026
Last update April 13, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A weakness has been identified in Totolink A3002MU B20211125.1046. Affected by this vulnerability is the function sub_410188 of the file /boafrm/formWlanSetup of the component HTTP Request Handler. This manipulation of the argument wan-url causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

Key dates

02Disclosure timeline

April 13, 2026 CVE published
April 13, 2026 Record updated