Authentication Algorithm Flaw in ABB WebPro SNMP Card PowerValue Products
CVE-2025-4676

8.4HIGH

Key Information:

Vendor

Abb

Status
Webpro Snmp Card Powervalue
Webpro Snmp Card Powervalue Ul
Vendor
CVE Published:
7 January 2026

What is CVE-2025-4676?

A security flaw exists in ABB's WebPro SNMP Card PowerValue products, resulting from an incorrect implementation of the authentication algorithm. This vulnerability could allow unauthorized access to the devices, posing significant risks to network integrity and data confidentiality. Users of the WebPro SNMP Card PowerValue and PowerValue UL should review their current product versions and consider applying available updates to mitigate potential security threats.

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Affected Version(s)

WebPro SNMP Card PowerValue 0 <= 1.1.8.k

WebPro SNMP Card PowerValue UL 0 <= 1.1.8.k

References

https://search.abb.com/library/Download.aspx?DocumentID=2...

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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