TI-2021-18310 Aliases CVE-2021-41578 GHSA-rjx2-4xfr-m8q9

mySCADA myDESIGNER 8.20.0 and below allows Directory Traversal attacks when importing…

MEDIUM 49CWE-22Published 2021-10-04 · Updated 2024-08-04

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

mySCADA myDESIGNER 8.20.0 and below allows Directory Traversal attacks when importing project files. If an attacker can trick a victim into importing a malicious mep file, then they gain the ability to write arbitrary files to OS locations where the user has permission. This would typically lead to code execution.

Why it matters now

EPSS 0.1448 96th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:myscada:mydesigner::::::::	up to 8.20.0	Vulnerable	mySCADA

cpe:2.3:a:myscada:mydesigner:*:*:*:*:*:*:*:* Versions up to 8.20.0 Vulnerable ·mySCADA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-41578
2026-10-03 Alias added: GHSA-rjx2-4xfr-m8q9

References

Advisory 1

https://github.com/jacob-baines/vuln_disclosure/blob/main/vuln_2021_05.txt

TI-2021-19445 Path traversal in mySCADA myDESIGNER CVSS 3.1HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences