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CVE-2021-27446— Weintek EasyWeb cMT Code Injection

Quick assessment

Affected
Weintek cMT-SVR-1xx/2xx
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rusavtomatika Weintek EasyWeb cMT是俄罗斯Rusavtomatika公司的一个应用平台。用于配置人机界面的参数。 Rusavtomatika Weintek EasyWeb cMT 存在代码注入漏洞，该漏洞允许未经身份验证的远程攻击者执行具有root特权的命令操作系统。

CVSS 10.0 · Critical EPSS 2.86% · P86

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-27446

Vulnerability Information
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Vulnerability Title
Weintek EasyWeb cMT Code Injection
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Rusavtomatika Weintek EasyWeb cMT 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rusavtomatika Weintek EasyWeb cMT是俄罗斯Rusavtomatika公司的一个应用平台。用于配置人机界面的参数。 Rusavtomatika Weintek EasyWeb cMT 存在代码注入漏洞，该漏洞允许未经身份验证的远程攻击者执行具有root特权的命令操作系统。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Weintek cMT-SVR-1xx/2xx unspecified ~ 20210305 -
Weintek cMT-G01/G02 unspecified ~ 20210209 -
Weintek cMT-G03/G04 unspecified ~ 20210222 -
Weintek cMT3071/cMT3072/cMT3090/cMT3103/cMT3151 unspecified ~ 20210218 -
Weintek cMT-HDM unspecified ~ 20210204 -
Weintek cMT-FHD unspecified ~ 20210208 -
Weintek cMT-CTRL01 unspecified ~ 20210302 -

II. Public POCs for CVE-2021-27446

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III. Intelligence Information for CVE-2021-27446

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Other References for CVE-2021-27446 (1)

Same Patch Batch · Weintek · 2022-05-16 · 3 CVEs total

CVE-2021-27444 9.8 CRITICAL Weintek EasyWeb cMT Improper Access Control
CVE-2021-27442 9.4 CRITICAL Weintek EasyWeb cMT Cross-site Scripting

IV. Related Vulnerabilities

Same product: cMT-SVR-1xx/2xx
Same vendor: Weintek
Same weakness: CWE-94

V. Comments for CVE-2021-27446

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