CVE-2025-7745: Modbus TCP buffer overread
Published Jul 24, 2025
·Updated
Buffer Over-read vulnerability in ABB AC500 V2.This issue affects AC500 V2: through 2.5.2.
Affected Software
1 affected component
ABB AC500 V2<=2.5.2
Event History
Jul 24, 2025
CVE Published
via MITRE·07:09 AM
Data Sourced
via MITRE·07:09 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 AM
DescriptionSeverityWeakness
May 16, 57548
Event
via FIRST·06:11 PM
Frequently Asked Questions
1
What is the severity of CVE-2025-7745?
CVE-2025-7745 is categorized as a buffer over-read vulnerability which could lead to unintended information disclosure.
2
How do I fix CVE-2025-7745?
To mitigate CVE-2025-7745, update the ABB AC500 V2 to a version greater than 2.5.2.
3
What versions of ABB AC500 V2 are affected by CVE-2025-7745?
CVE-2025-7745 affects ABB AC500 V2 versions up to and including 2.5.2.
4
What impact does CVE-2025-7745 have on systems?
CVE-2025-7745 can potentially allow attackers to read sensitive memory data, exposing critical information.
5
Who is the vendor for CVE-2025-7745?
The vendor for CVE-2025-7745 is ABB, specifically for their AC500 V2 product series.