CVE-2025-41664 HIGH

CVE-2025-41664: Improper Permission Handling Enables Unauthorized Access to Firmware and Certificates

Vendor Wago
Product Coupler 0750-0362
Weakness CWE-732
Published September 8, 2025
Last update September 8, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A low-privileged remote attacker could gain unauthorized access to critical resources, such as firmware and certificates, due to improper permission handling during the runtime of services (e.g., FTP/SFTP). This access could allow the attacker to escalate privileges and modify firmware.

Key dates

02Disclosure timeline

September 8, 2025 CVE published
September 8, 2025 Record updated