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Status published
Medium
CVE-2025-7745
Modbus TCP buffer overread
Vulnerability Description
Buffer Over-read vulnerability in ABB AC500 V2.This issue affects AC500 V2: through 2.5.2.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- ABB acknowledges and extends gratitude to Reid Wightman of Dragos Inc for responsibly disclosing the vulnerability and providing valuable input on product improvements
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Affected Vendor
Affected Software
AC500 V2
Vulnerable Versions:
0
Timeline
Official Publish:
July 24th, 2025
Last Modified:
July 24th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N