CVE-2021-33005— mySCADA myPRO Path Traversal
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 存在路径遍历漏洞，该漏洞源于受影响的产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞上传任意文件到任意目录。
Possible ATT&CK Techniques 1 AI
T1505.003 · Web Shell
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I. Basic Information for CVE-2021-33005
Vulnerability Information
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Vulnerability Title
mySCADA myPRO Path Traversal
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 arbitrary directories.
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
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
mySCADA myPRO 路径遍历漏洞
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 存在路径遍历漏洞，该漏洞源于受影响的产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞上传任意文件到任意目录。
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
II. Public POCs for CVE-2021-33005
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-33005 (1)
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03 x_refsource_MISC
Other References for CVE-2021-33005 (1)
-
https://www.myscada.org/version-8-20-0-released-security-update x_refsource_CONFIRM
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-2021-33009 | 7.5 HIGH | mySCADA myPRO Unrestricted Upload of File with Dangerous Type |
IV. Related Vulnerabilities
Same product: myPRO
-
CVE-2025-35941
mySCADA PRO Manager Password Disclosure -
CVE-2024-4708
mySCADA myPRO Use of Hard-coded Password -
CVE-2021-33013
mySCADA myPRO Improper Access Control -
CVE-2021-33009
mySCADA myPRO Unrestricted Upload of File with Dangerous Typ -
CVE-2021-27505
mySCADA myPRO Exposure of Information Through Directory List
Same vendor: mySCADA
-
CVE-2025-35941
mySCADA PRO Manager Password Disclosure -
CVE-2025-25067
mySCADA myPRO Manager OS Command Injection -
CVE-2025-23411
mySCADA myPRO Manager Cross-Site Request Forgery -
CVE-2025-22896
mySCADA myPRO Manager Cleartext Storage of Sensitive Informa -
CVE-2025-24865
mySCADA myPRO Manager Missing Authentication for Critical Fu
Same weakness: CWE-22
-
CVE-2026-104871
Angular SSR: Path Traversal to Sibling Directories in Common -
CVE-2014-125130
CodeArt Google MP3 Audio Player 1.0.11 Arbitrary File Read v -
CVE-2026-104853
Nx: Path traversal in nx migrate package-migrations extracti -
CVE-2026-103648
Improper Limitation of a Pathname to a Restricted Directory -
CVE-2026-104843
uv: Path traversal on Windows through wheel extraction
V. Comments for CVE-2021-33005
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