Vulnerability · Published Oct 15, 2026 · Assigned by ABB
CVE-2026-17525My Control System 26.5 – Disk space exhaustion due to incorrect temporary file cleanup after XML conversion
Medium 5.2
In plain English
A medium-severity security flaw in My Control System from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)5.2Medium
Exploit odds (30 days)0.1%top 96.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Incomplete cleanup vulnerability in ABB My Control System. This issue affects My Control System: 26.4 and 26.5.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ABB | My Control System | 26.426.5 |
Weakness: CWE-459 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H