CVE-2025-41652

Weidmueller: Authentication Bypass Vulnerability in Industrial Ethernet Switches

Published May 27, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
The devices are vulnerable to an authentication bypass due to flaws in the authorization mechanism. An unauthenticated remote attacker could exploit this weakness by performing brute-force attacks to guess valid credentials or by using MD5 collision techniques to forge authentication hashes, potentially compromising the device.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-25507 The devices are vulnerable to an authentication bypass due to flaws in the authorization mechanism. An unauthenticated remote attacker could exploit this weakness by performing brute-force attacks to guess valid credentials or by using MD5 collision techniques to forge authentication hashes, potentially compromising the device.
History
Type Values Removed Values Added
Weaknesses CWE-656
Type Values Removed Values Added
Weaknesses CWE-328
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The devices are vulnerable to an authentication bypass due to flaws in the authorization mechanism. An unauthenticated remote attacker could exploit this weakness by performing brute-force attacks to guess valid credentials or by using MD5 collision techniques to forge authentication hashes, potentially compromising the device.
Title Weidmueller: Authentication Bypass Vulnerability in Industrial Ethernet Switches
Weaknesses CWE-656
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

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Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Aug 22, 2025, 10:36 AM
Reserved
Apr 16, 2025, 11:17 AM
Status
Deferred
Published
May 27, 2025, 9:15 AM
Modified
Jun 17, 2026, 9:22 AM