CVE-2025-41664: Wago Coupler 0750-0362

High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Wago Coupler 0750-0362
• Wago Coupler 0750-0362/0000-0001
• Wago Coupler 0750-0362/0040-0000
• Wago Coupler 0750-0362/k013-1080
• Wago Coupler 0750-0362/k019-7576
• Wago Coupler 0750-0363
• Wago Coupler 0750-0363/0040-0000
• Wago Coupler 0750-0364/0040-0010
• Wago Coupler 0750-0365/0040-0010
• Wago Coupler 0750-0366

Published 2025-09-08. Last modified 2026-06-17.