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CVE-2026-68953— Missing Authentication for Critical Function in Digital Watchdog VMAX DVR and NVR Product Lineups

Quick assessment

Affected
Digital Watchdog VMAX A1 G4 DVR
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

受影响的产品存在身份验证绕过漏洞，允许未经身份验证的远程攻击者通过发送特制的 HTTP(S) 请求来泄露敏感设备信息，包括以明文形式存储的管理员凭据。

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-68953

Vulnerability Information
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Vulnerability Title
Missing Authentication for Critical Function in Digital Watchdog VMAX DVR and NVR Product Lineups
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Digital Watchdog VMAX A1 G4 DVR All -
Digital Watchdog VMAX IP G4 NVR All -
Digital Watchdog VMAX A1 PLUS All -
Digital Watchdog VA1G4 Recorder All -
Digital Watchdog VG4 Recorder All -

II. Public POCs for CVE-2026-68953

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III. Intelligence Information for CVE-2026-68953

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Vendor Advisories for CVE-2026-68953 (2)

Other References for CVE-2026-68953 (1)

Same Patch Batch · Digital Watchdog · 2026-09-15 · 6 CVEs total

CVE-2026-66890 9.6 CRITICAL Use of Hard-coded Credentials in Digital Watchdog VMAX DVR and NVR Product Lineups
CVE-2026-66887 9.6 CRITICAL Missing Authorization in Digital Watchdog VMAX DVR and NVR Product Lineups
CVE-2026-68070 8.8 HIGH Missing Authentication for Critical Function in Digital Watchdog VMAX DVR and NVR Product
CVE-2026-68950 8.8 HIGH Use of Hard-coded Credentials in Digital Watchdog VMAX DVR and NVR Product Lineups
CVE-2026-66372 6.8 MEDIUM Predictable Seed in Pseudo-Random Number Generator (PRNG) in Digital Watchdog VMAX DVR and

IV. Related Vulnerabilities

Same product: VMAX A1 G4 DVR
Same vendor: Digital Watchdog
Same weakness: CWE-306

V. Comments for CVE-2026-68953

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