What’s Vulnerable › Vulnerabilities

CVE-2026-17525: My Control System 26.5 – Disk space exhaustion due to incorrect temporary file cleanup after XML conversion

• Severity: medium (CVSS 5.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-15 · updated 2026-10-16
• Weakness: CWE-459

Description

Incomplete cleanup vulnerability in ABB My Control System. This issue affects My Control System: 26.4 and 26.5.

Affected products

• ABB My Control System: 26.4, 26.5

References

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

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