mySCADA myPRO Unrestricted Upload of File with Dangerous Type
Priority MEDIUM 41CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
mySCADA myPRO versions prior to 8.20.0 allows an unauthenticated remote attacker to upload arbitrary files to the file system.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0127 69th percentileScored 2026-11-07
Fix Fixed myPRO (mySCADA): 8.20.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA myPRO (mySCADA) Fixed in 8.20.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
mySCADA myPRO 8.20.0
4 records Highest priority Priority MEDIUM 4 MEDIUM
Other records, highest priority first
- TI-2021-12620 mySCADA myPRO Improper Access ControlPriority MEDIUM 43
- TI-2021-12613 mySCADA myPRO Path TraversalPriority MEDIUM 42
- TI-2021-08990 mySCADA myPRO Exposure of Information Through Directory ListingPriority MEDIUM 41
Timeline
- 2026-10-02 Threatist record created from CVE-2021-33009
- 2026-10-03 Alias added: GHSA-wvx8-9374-g4w7
References
More mySCADA Mypro vulnerabilities
- TI-2022-02063 mySCADA myPRO Command Injection CVSS 3.1CRITICAL 9.9
- TI-2023-12930 OS command injection in mySCADA myPRO CVSS 3.1HIGH 8.8
- TI-2023-12946 OS command injection in mySCADA myPRO CVSS 3.1HIGH 8.8
- TI-2025-18574 mySCADA myPRO Manager Missing Authentication for Critical Function CVSS 4.0CRITICAL 10.0
- TI-2018-08060 A hardcoded FTP username of myscada and password of Vikuk63 in 'myscadagate.exe' in… CVSS 3.0CRITICAL 9.1
- TI-2025-16762 mySCADA myPRO Manager Cleartext Storage of Sensitive Information CVSS 4.0CRITICAL 9.2
Sources
- CVE-2021-33009 · CVE Program
- CVE-2021-33009 · NVD
- FIRST EPSS
- GHSA-wvx8-9374-g4w7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences