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

CVSS 8.8 · High EPSS 0.01% · P2
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I. Basic Information for CVE-2025-4676

Vulnerability Information
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Vulnerability Title
Authentication bypass by brute forcing Authentication Headers
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证算法的不正确实现
Source: NVD (National Vulnerability Database)
Vulnerability Title
ABB WebPro SNMP Card PowerValue和ABB WebPro SNMP Card PowerValue UL 安全漏洞
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及之前版本存在安全漏洞，该漏洞源于身份验证算法实现不正确。
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

VendorProductAffected VersionsCPESubscribe
ABBWebPro SNMP Card PowerValue 0 ~ 1.1.8.k -
ABBWebPro SNMP Card PowerValue UL 0 ~ 1.1.8.k -

II. Public POCs for CVE-2025-4676

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III. Intelligence Information for CVE-2025-4676

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

CVE-2025-46756.5 MEDIUMImproper implementation of Modbus protocol leading to DOS attack
CVE-2025-46776.5 MEDIUMIdle session timeout is not configured for multiple open ports

IV. Related Vulnerabilities

Same product: WebPro SNMP Card PowerValue
Same vendor: ABB
Same weakness: CWE-303

V. Comments for CVE-2025-4676

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