High severity · published Jan 7, 2026
CVE-2025-4676
Authentication bypass by brute forcing Authentication Headers
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WS
WebPro SNMP Card PowerValue · ABB
through 1.1.8.k · source: vendor
WS
WebPro SNMP Card PowerValue UL · ABB
through 1.1.8.k · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4676
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4676
search.abb.com
https://search.abb.com/library/Download.aspx?DocumentID=2CRT000009&LanguageCode=en&DocumentPartId=&Action=Launch
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