CVE-2026-66887: Digital Watchdog VA1G4 Recorder

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

The affected products are missing authorization on state-changing CGIs and session checks are not performed.

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.