CVE-2016-5816: Westermo Mrd-305-Din Firmware

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

A Use of Hard-Coded Cryptographic Key issue was discovered in MRD-305-DIN versions older than 1.7.5.0, and MRD-315, MRD-355, MRD-455 versions older than 1.7.5.0. The device utilizes hard-coded private cryptographic keys that may allow an attacker to decrypt traffic from any other source.

Affected products

• Westermo Mrd-305-Din Firmware: affected versions not specified
• Westermo Mrd-315-Din Firmware: affected versions not specified
• Westermo Mrd-355-Din Firmware: affected versions not specified
• Westermo Mrd-455-Din Firmware: affected versions not specified

Published 2017-08-25. Last modified 2026-06-17.