What’s Vulnerable › Vulnerabilities

CVE-2016-5816

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-08-25 · updated 2026-06-17
• Weakness: CWE-798

Description

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: all versions
• Westermo Mrd-315-Din Firmware: all versions
• Westermo Mrd-355-Din Firmware: all versions
• Westermo Mrd-455-Din Firmware: all versions

References

• https://ics-cert.us-cert.gov/advisories/ICSA-17-236-01
• https://ics-cert.us-cert.gov/advisories/ICSA-17-236-01

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