CVE-2025-41687

Weidmueller: Unauthenticated Stack-Based Buffer Overflow in u-link Management API

Published Jul 23, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-22434 An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.
History
Type Values Removed Values Added
First Time appeared Weidmueller
Weidmueller ie-sr-2tx-wl
Weidmueller ie-sr-2tx-wl-4g-eu
Weidmueller ie-sr-2tx-wl-4g-us-v
Weidmueller u-link Management Api
Vendors & Products Weidmueller
Weidmueller ie-sr-2tx-wl
Weidmueller ie-sr-2tx-wl-4g-eu
Weidmueller ie-sr-2tx-wl-4g-us-v
Weidmueller u-link Management Api
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 An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.
Title Weidmueller: Unauthenticated Stack-Based Buffer Overflow in u-link Management API
Weaknesses CWE-121
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Jul 23, 2025, 2:03 PM
Reserved
Apr 16, 2025, 11:17 AM
Status
Deferred
Published
Jul 23, 2025, 9:15 AM
Modified
Jun 17, 2026, 9:22 AM