CVE-2023-43492 CRITICAL

CVE-2023-43492: Weintek cMT3000 HMI Web CGI Stack-based Buffer Overflow

Vendor Weintek
Product cMT-FHD
Weakness CWE-121
Published October 19, 2023
Last update January 16, 2025
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

In Weintek's cMT3000 HMI Web CGI device, the cgi-bin codesys.cgi contains a stack-based buffer overflow, which could allow an anonymous attacker to hijack control flow and bypass login authentication.

Key dates

02Disclosure timeline

October 19, 2023 CVE published
January 16, 2025 Record updated