CVE-2021-27505— mySCADA myPRO Exposure of Information Through Directory Listing
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I. Basic Information for CVE-2021-27505
Vulnerability Information
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Vulnerability Title
mySCADA myPRO Exposure of Information Through Directory Listing
Source: NVD (National Vulnerability Database)
Vulnerability Description
mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过目录枚举导致的信息暴露
Source: NVD (National Vulnerability Database)
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 8.20.0及之前版本存在安全漏洞，该漏洞源于对敏感目录列表信息的未授权读访问。
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-2021-27505
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.cisa.gov/uscert/ics/advisories/icsa-21-217-03x_refsource_MISC
- https://www.myscada.org/version-8-20-0-released-security-updatex_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-27505
Same Patch Batch · mySCADA · 2022-05-13 · 4 CVEs total
| CVE-2021-33013 | 8.2 HIGH | mySCADA myPRO Improper Access Control |
| CVE-2021-33005 | 7.5 HIGH | mySCADA myPRO Path Traversal |
| CVE-2021-33009 | 7.5 HIGH | mySCADA myPRO Unrestricted Upload of File with Dangerous Type |
IV. Related Vulnerabilities
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-548
- CVE-2023-38265
Improper Access Control and Exposure of Information Through - CVE-2020-36921
RED-V Super Digital Signage System 5.1.1 Log Information Dis - CVE-2022-50788
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Information Disclosure v - CVE-2021-47718
OpenBMCS Directory Listing Information Disclosure - CVE-2024-56464
IBM QRadar SIEM is affected by an information disclosure vul
V. Comments for CVE-2021-27505
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