CVE-2021-27446criticalCWE-94

CVE-2021-27446: critical vulnerability in Weintek cMT3071/cMT3072/cMT3090/cMT3103/cMT3151

Weintek EasyWeb cMT Code Injection

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28Vexday Risk Score

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

ssvc Trackcvss 10epss 3.0%
The Weintek cMT product line is vulnerable to code injection, which may allow an unauthenticated remote attacker to execute commands with root privileges on the operation system.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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-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-2021-27444CRITICALWeintek EasyWeb cMT Improper Access ControlEPSS 1.2%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%