CVE-2026-66890

Use of Hard-coded Credentials in Digital Watchdog VMAX DVR and NVR Product Lineups

Published Sep 15, 2026 CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed
Description
The affected products use hard-coded credentials, which could allow remote access to files with root privileges where FTP is reachable.

Remediation

Vendor Solution

Digital Watchdog has released updated firmware for the affected products. Users should download and install the updated firmware for their model at:   https://digital-watchdog.com/downloads/

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Digital Watchdog
Digital Watchdog va1g4 Recorder
Digital Watchdog vg4 Recorder
Digital Watchdog vmax A1 G4 Dvr
Digital Watchdog vmax A1 Plus
Digital Watchdog vmax Ip G4 Nvr
Vendors & Products Digital Watchdog
Digital Watchdog va1g4 Recorder
Digital Watchdog vg4 Recorder
Digital Watchdog vmax A1 G4 Dvr
Digital Watchdog vmax A1 Plus
Digital Watchdog vmax Ip G4 Nvr
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The affected products use hard-coded credentials, which could allow remote access to files with root privileges where FTP is reachable.
Title Use of Hard-coded Credentials in Digital Watchdog VMAX DVR and NVR Product Lineups
Weaknesses CWE-798
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Sep 16, 2026, 5:54 PM
Reserved
Aug 3, 2026, 9:27 PM
Status
Awaiting Analysis
Published
Sep 15, 2026, 9:16 PM
Modified
Sep 18, 2026, 7:40 PM