CVE-2021-27444criticalCWE-284

CVE-2021-27444: critical vulnerability in Weintek cMT3071/cMT3072/cMT3090/cMT3103/cMT3151

Weintek EasyWeb cMT Improper Access Control

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 1.2%
The Weintek cMT product line is vulnerable to various improper access controls, which may allow an unauthenticated attacker to remotely access and download sensitive information and perform administrative actions on behalf of a legitimate administrator.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Weintek · cMT3071/cMT3072/cMT3090/cMT3103/cMT3151Weintek · cMT-CTRL01Weintek · cMT-FHDWeintek · cMT-G01/G02Weintek · cMT-G03/G04Weintek · cMT-HDMWeintek · cMT-SVR-1xx/2xx
Related CVEs — Weintek cMT3071/cMT3072/cMT3090/cMT3103/cMT3151

In the same product, most dangerous first.

CVE-2021-27446CRITICALWeintek EasyWeb cMT Code InjectionEPSS 3.0%CVE-2023-40145HIGHWeintek cMT3000 HMI Web CGI OS Command InjectionEPSS 1.5%CVE-2023-38584CRITICALWeintek cMT3000 HMI Web CGI Stack-based Buffer OverflowEPSS 1.3%CVE-2023-43492CRITICALWeintek cMT3000 HMI Web CGI Stack-based Buffer OverflowEPSS 1.1%CVE-2021-27442CRITICALWeintek EasyWeb cMT Cross-site ScriptingEPSS 0.9%CVE-2025-14751HIGHUnverified Password Change in Weintek cMT X Series HMI EasyWeb ServiceEPSS 0.4%