Medium · 5.2 CVE-2026-17525 EUVD-2026-102000GHSA-j9r2-33fg-6jg8

My Control System 26.5 – Disk space exhaustion due to incorrect temporary file cleanup after XML conversion

Published Oct 15, 2026 · Updated Oct 15, 2026 · Assigned by ABB

Vendor: ABB Product: My Control System Category: ICS / OT

Description

Incomplete cleanup vulnerability in ABB My Control System.

This issue affects My Control System: 26.4 and 26.5.

Affected products

Vendor	Product	Affected	Fixed
ABB	My Control System	26.4, 26.5	—

Advisories 1

7PAA025438 My Control System 26.5 – Disk space exhaustion due to incorrect temporary file cleanup after XML conversion ABB PSIRT · Oct 15, 2026

References

https://search.abb.com/library/Download.aspx?DocumentID=7PAA025438&LanguageCode=en&DocumentPartId=&Action=Launch