CVE-2025-27594: Sick AG Sick DL100-2xxxxxxx

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

The device uses an unencrypted, proprietary protocol for communication. Through this protocol, configuration data is transmitted and device authentication is performed. An attacker can thereby intercept the authentication hash and use it to log into the device using a pass-the-hash attack.

Affected products

• Sick AG Sick DL100-2xxxxxxx: any version

Published 2025-03-14. Last modified 2026-06-17.