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CVE Vulnerability Details :
CVE-2025-7745
PUBLISHED
More InfoOfficial Page
Assigner-ABB
Assigner Org ID-2b718523-d88f-4f37-9bbd-300c20644bf9
View Known Exploited Vulnerability (KEV) details
Published At-24 Jul, 2025 | 07:09
Updated At-24 Jul, 2025 | 13:17
Rejected At-
▼CVE Numbering Authority (CNA)
Modbus TCP buffer overread

Buffer Over-read vulnerability in ABB AC500 V2.This issue affects AC500 V2: through 2.5.2.

Affected Products
Vendor
ABBABB
Product
AC500 V2
Default Status
unaffected
Versions
Affected
  • From 0 through 2.5.2 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-126CWE-126: Buffer Over-read
Type: CWE
CWE ID: CWE-126
Description: CWE-126: Buffer Over-read
Metrics
VersionBase scoreBase severityVector
3.15.8MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:H
Version: 3.1
Base score: 5.8
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
ABB acknowledges and extends gratitude to Reid Wightman of Dragos Inc for responsibly disclosing the vulnerability and providing valuable input on product improvements
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://search.abb.com/library/Download.aspx?DocumentID=3ADR011432&LanguageCode=en&DocumentPartId=&Action=Launch
N/A
Hyperlink: https://search.abb.com/library/Download.aspx?DocumentID=3ADR011432&LanguageCode=en&DocumentPartId=&Action=Launch
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found