VDR G4e Firmware Update Fixes Credential Flaws
🔒 The MacGregor Voyage Data Recorder (VDR) G4e contains multiple credential management vulnerabilities, including default and hard-coded credentials, weak password hashing, and accessible authentication files that can allow an attacker to gain administrator access. Danelec has released firmware V5.250 to address these issues and users are urged to update at the next service attendance rather than waiting for annual maintenance. CISA recommends minimizing network exposure, isolating control networks behind firewalls, and using secure remote access methods such as up-to-date VPNs while performing risk assessments prior to deployment of mitigations.
