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CVE-2026-66887

Missing Authorization in Digital Watchdog VMAX DVR and NVR Product Lineups

CVSS 3.1 9.6 CRITICALCVSS 4.0 9.4 CRITICALCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-66887

Published

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

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-66887

Published

VMAX A1 G4 DVR

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Digital Watchdog",
                    "product": "VMAX A1 G4 DVR",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "All"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

VMAX IP G4 NVR

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Digital Watchdog",
                    "product": "VMAX IP G4 NVR",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "All"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

VMAX A1 PLUS

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Digital Watchdog",
                    "product": "VMAX A1 PLUS",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "All"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

VA1G4 Recorder

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Digital Watchdog",
                    "product": "VA1G4 Recorder",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "All"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

VG4 Recorder

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Digital Watchdog",
                    "product": "VG4 Recorder",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "All"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON