Severity by source
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from Vendor (hq) · only source for this CVE.
CVSS VectorVendor: hq
Lifecycle Timeline
2DescriptionCVE.org
The affected products are vulnerable to an authentication bypass that allows unauthenticated remote attackers to disclose sensitive device information, including administrator credentials in plaintext, by sending crafted HTTP(S) requests.
AnalysisAI
Unauthenticated HTTP(S) requests to Digital Watchdog VMAX-series video recorders (VMAX A1 G4 DVR, VMAX IP G4 NVR, VG4 Recorder, VMAX A1 PLUS, VA1G4 Recorder) can bypass authentication and return sensitive device data, including administrator credentials in plaintext. The flaw is a missing authentication check on a critical function (CWE-306) scored 7.1 with a CVSS 4.0 vector of AV:A/AC:L/PR:N/UI:N/VC:H, meaning adjacent-network attackers with no credentials and no user interaction can fully read the exposed information but cannot modify or disrupt the device. …
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Same technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-79944
GHSA-w4gc-5pxg-x2jh