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High severity7.3NVD Advisory· Published Nov 19, 2021· Updated Jun 17, 2026

CVE-2021-43555

CVE-2021-43555

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Scada Lts/myDESIGNER3 versions
    cpe:2.3:a:myscada:mydesigner:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:myscada:mydesigner:*:*:*:*:*:*:*:*range: <=8.20.0
    • (no CPE)range: <=8.20.0
    • (no CPE)range: All

Patches

Vulnerability mechanics

References

1

News mentions

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