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CVE-2021-27442— Weintek EasyWeb cMT Cross-site Scripting

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 存在跨站脚本漏洞，该漏洞允许未经身份验证的远程攻击者注入恶意JavaScript代码。

CVSS 9.4 · Critical EPSS 0.88% · P57

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-27442

Vulnerability Information
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Vulnerability Title
Weintek EasyWeb cMT Cross-site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Weintek cMT product line is vulnerable to a cross-site scripting vulnerability, which could allow an unauthenticated remote attacker to inject malicious JavaScript code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Rusavtomatika Weintek EasyWeb cMT 跨站脚本漏洞
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 存在跨站脚本漏洞，该漏洞允许未经身份验证的远程攻击者注入恶意JavaScript代码。
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-2021-27442

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III. Intelligence Information for CVE-2021-27442

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Other References for CVE-2021-27442 (1)

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

CVE-2021-27446 10.0 CRITICAL Weintek EasyWeb cMT Code Injection
CVE-2021-27444 9.8 CRITICAL Weintek EasyWeb cMT Improper Access Control

IV. Related Vulnerabilities

Same product: cMT-SVR-1xx/2xx
Same vendor: Weintek
Same weakness: CWE-79

V. Comments for CVE-2021-27442

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