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CVE-2025-4675— Improper implementation of Modbus protocol leading to DOS attack

Quick assessment

Affected
ABB WebPro SNMP Card PowerValue
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ABB WebPro SNMP Card PowerValue和ABB WebPro SNMP Card PowerValue UL都是瑞士ABB公司的一个远程Web管理系统。 ABB WebPro SNMP Card PowerValue和ABB WebPro SNMP Card PowerValue UL 1.1.8.K及之前版本存在代码问题漏洞，该漏洞源于对异常或特殊情况检查不当。

CVSS 6.5 · Medium EPSS 0.20% · P10

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-4675

Vulnerability Information
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Vulnerability Title
Improper implementation of Modbus protocol leading to DOS attack
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Check for Unusual or Exceptional Conditions 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
ABB WebPro SNMP Card PowerValue和ABB WebPro SNMP Card PowerValue UL 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB WebPro SNMP Card PowerValue和ABB WebPro SNMP Card PowerValue UL都是瑞士ABB公司的一个远程Web管理系统。 ABB WebPro SNMP Card PowerValue和ABB WebPro SNMP Card PowerValue UL 1.1.8.K及之前版本存在代码问题漏洞，该漏洞源于对异常或特殊情况检查不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ABB WebPro SNMP Card PowerValue 0 ~ 1.1.8.k -
ABB WebPro SNMP Card PowerValue UL 0 ~ 1.1.8.k -

II. Public POCs for CVE-2025-4675

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III. Intelligence Information for CVE-2025-4675

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Other References for CVE-2025-4675 (1)

Same Patch Batch · ABB · 2026-01-07 · 3 CVEs total

CVE-2025-4676 8.8 HIGH Authentication bypass by brute forcing Authentication Headers
CVE-2025-4677 6.5 MEDIUM Idle session timeout is not configured for multiple open ports

IV. Related Vulnerabilities

Same product: WebPro SNMP Card PowerValue
Same vendor: ABB
Same weakness: CWE-754