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CVE-2021-33009— mySCADA myPRO Unrestricted Upload of File with Dangerous Type

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 中存在代码问题漏洞，受影响的产品允许未经身份验证的远程攻击者上传任意文件到文件系统。

CVSS 7.5 · High EPSS 1.25% · P68

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-33009

Vulnerability Information
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Vulnerability Title
mySCADA myPRO Unrestricted Upload of File with Dangerous Type
Source: CVE Program / CVE List V5
Vulnerability Description
mySCADA myPRO versions prior to 8.20.0 allows an unauthenticated remote attacker to upload arbitrary files to the file system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
mySCADA myPRO 代码问题漏洞
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 中存在代码问题漏洞，受影响的产品允许未经身份验证的远程攻击者上传任意文件到文件系统。
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
mySCADA myPRO unspecified ~ 8.20.0 -

II. Public POCs for CVE-2021-33009

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III. Intelligence Information for CVE-2021-33009

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Vendor Advisories for CVE-2021-33009 (1)

Other References for CVE-2021-33009 (1)

Same Patch Batch · mySCADA · 2022-05-13 · 4 CVEs total

CVE-2021-33013 8.2 HIGH mySCADA myPRO Improper Access Control
CVE-2021-27505 7.5 HIGH mySCADA myPRO Exposure of Information Through Directory Listing
CVE-2021-33005 7.5 HIGH mySCADA myPRO Path Traversal

IV. Related Vulnerabilities

Same product: myPRO
Same vendor: mySCADA
Same weakness: CWE-434

V. Comments for CVE-2021-33009

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