Back to Database
Status published
High
CVE-2021-43555
mySCADA myDESIGNER
Vulnerability Description
mySCADA myDESIGNER Versions 8.20.0 and prior fails to properly validate contents of an imported project file, which may make the product vulnerable to a path traversal payload. This vulnerability may allow an attacker to plant files on the file system in arbitrary locations or overwrite existing files, resulting in remote code execution.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-43555
Credits & Attribution
No credits recorded in the NVD database.
More from mySCADA
View All →CVE-2025-35941
mySCADA PRO Manager Password Disclosure
Medium
5.5
CVE-2025-25067
mySCADA myPRO Manager OS Command Injection
Critical
9.3
CVE-2025-24865
mySCADA myPRO Manager Missing Authentication for Critical Function
Critical
10
CVE-2025-23411
mySCADA myPRO Manager Cross-Site Request Forgery
Medium
5.1
CVE-2025-22896
mySCADA myPRO Manager Cleartext Storage of Sensitive Information
Critical
9.2
Affected Vendor
mySCADA
View all reports →Affected Software
myDESIGNER
Vulnerable Versions:
All
Timeline
Official Publish:
November 19th, 2021
Last Modified:
September 17th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H