CVE-2026-66890: Digital Watchdog VA1G4 Recorder

Critical severity, CVSS 9.6. EPSS: 0.3% chance of exploitation in the next 30 days.

The affected products use hard-coded credentials, which could allow remote access to files with root privileges where FTP is reachable.

Affected products

• Digital Watchdog VA1G4 Recorder: any version
• Digital Watchdog VG4 Recorder: any version
• Digital Watchdog Vmax a1 g4 Dvr: any version
• Digital Watchdog Vmax a1 Plus: any version
• Digital Watchdog Vmax IP g4 NVR: any version

Published 2026-09-15. Last modified 2026-09-18.