CVE-2026-17525
My Control System 26.5 – Disk space exhaustion due to incorrect temporary file cleanup after XML conversion
Incomplete cleanup vulnerability in ABB My Control System.
This issue affects My Control System: 26.4 and 26.5.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Active
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
My Control System 26.5 – Disk space exhaustion due to incorrect temporary file cleanup after XML conversion
Incomplete cleanup vulnerability in ABB My Control System.
This issue affects My Control System: 26.4 and 26.5.
- Record
CVE-2026-17525- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 5.2 Medium
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-459
- Updated
- 2026-11-02
EUVDEUVD-2026-102000
Incomplete cleanup vulnerability in ABB My Control System.
This issue affects My Control System: 26.4 and 26.5.
- Record
EUVD-2026-102000- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j9r2-33fg-6jg8
Incomplete cleanup vulnerability in ABB My Control System. This issue affects My Control System:...
Incomplete cleanup vulnerability in ABB My Control System.
This issue affects My Control System: 26.4 and 26.5.
- Record
GHSA-j9r2-33fg-6jg8- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 5.2 Medium
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-459
- Updated
- 2026-11-02
NVD
Incomplete cleanup vulnerability in ABB My Control System.
This issue affects My Control System: 26.4 and 26.5.
- Record
CVE-2026-17525- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 5.2 Medium
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-459
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-17525 is a medium vulnerability (CVSS 5.1) in Abb My Control System, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd percentile. No source names a fixed version.