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CVE-2021-43985— mySCADA myPRO

Quick assessment

Affected
mySCADA myPRO
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.

mySCADA myPRO是一个应用软件。myPRO 是专业的 HMI/SCADA 系统，主要设计用于工业过程的可视化和控制。 mySCADA myPRO 存在安全漏洞，该漏洞源于未经身份验证的远程攻击者无需任何形式的身份验证或授权即可访问该应用程序。

CVSS 9.1 · Critical EPSS 1.55% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-43985

Vulnerability Information
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Vulnerability Title
mySCADA myPRO
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can access mySCADA myPRO Versions 8.20.0 and prior without any form of authentication or authorization.
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:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
mySCADA myPRO 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mySCADA myPRO是一个应用软件。myPRO 是专业的 HMI/SCADA 系统，主要设计用于工业过程的可视化和控制。 mySCADA myPRO 存在安全漏洞，该漏洞源于未经身份验证的远程攻击者无需任何形式的身份验证或授权即可访问该应用程序。
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
mySCADA myPRO All ~ 8.20.0 -

II. Public POCs for CVE-2021-43985

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-43985

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Vendor Advisories for CVE-2021-43985 (1)

Same Patch Batch · mySCADA · 2021-12-23 · 8 CVEs total

CVE-2021-22657 10.0 CRITICAL mySCADA myPRO
CVE-2021-23198 10.0 CRITICAL mySCADA myPRO
CVE-2021-43981 10.0 CRITICAL mySCADA myPRO
CVE-2021-43984 10.0 CRITICAL mySCADA myPRO
CVE-2021-44453 10.0 CRITICAL mySCADA myPRO
CVE-2021-43987 9.8 CRITICAL mySCADA myPRO
CVE-2021-43989 7.5 HIGH mySCADA myPRO

IV. Related Vulnerabilities

Same product: myPRO
Same vendor: mySCADA
Same weakness: CWE-288

V. Comments for CVE-2021-43985

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