Medium severity · published Jan 7, 2026
CVE-2025-4677
Idle session timeout is not configured for multiple open ports
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
Insufficient Session Expiration 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:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% 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-2025-4677
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4677
search.abb.com
https://search.abb.com/library/Download.aspx?DocumentID=2CRT000009&LanguageCode=en&DocumentPartId=&Action=Launch
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