CVE-2025-4676: Authentication bypass by brute forcing Authentication Headers

Published Jan 7, 2026
·
Updated

Incorrect Implementation of Authentication Algorithm vulnerability in ABB WebPro SNMP Card PowerValue, ABB WebPro SNMP Card PowerValue UL.This issue affects WebPro SNMP Card PowerValue: through 1.1.8.K; WebPro SNMP Card PowerValue UL: through 1.1.8.K.

Affected Software

2 affected components
ABB WebPro SNMP Card PowerValue<=1.1.8.K
ABB WebPro SNMP Card PowerValue UL<=1.1.8.K

Event History

Jan 7, 2026
CVE Published
via MITRE·05:02 PM
Data Sourced
via MITRE·05:02 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2025-4676?

CVE-2025-4676 has a medium severity rating due to its incorrect implementation of the authentication algorithm.

2

How can I mitigate CVE-2025-4676?

To mitigate CVE-2025-4676, upgrade to the latest version of ABB WebPro SNMP Card PowerValue or PowerValue UL that is beyond 1.1.8.K.

3

What products are affected by CVE-2025-4676?

CVE-2025-4676 affects ABB WebPro SNMP Card PowerValue and ABB WebPro SNMP Card PowerValue UL up to version 1.1.8.K.

4

What causes the vulnerability CVE-2025-4676?

CVE-2025-4676 is caused by an incorrect implementation of the authentication algorithm in the affected products.

5

Is there a public advisory for CVE-2025-4676?

Yes, a public advisory and details about CVE-2025-4676 can typically be found through ABB's official communication channels.

Company

Resources

Contact

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CVE-2025-4676 - Authentication bypass by brute forcing Authentication Headers - SecAlerts