CVE-2023-51629

D-Link DCS-8300LHV2 ONVIF Hardcoded PIN Authentication Bypass Vulnerability

HIGH
8.8
CVSS Score
Published: May 3, 2024 at 02:15 AM UTC
Updated: June 17, 2026 at 06:41 AM UTC
2 products affected across 1 vendorDcs 8300LHV2 FirmwareDCS-8300LHV2

Using DCS-8300LHV2 by D-Link?

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Severity
HIGH8.8
Exploit prediction
EPSS 4%
SSVC
No known exploit

Description

D-Link DCS-8300LHV2 ONVIF Hardcoded PIN Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DCS-8300LHV2 IP cameras. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of the ONVIF API. The issue results from the use of a hardcoded PIN. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-21492.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.07.02
Affected range stops below 1.07.02, so it looks safe — our inference, not a vendor statement
dlink-dcs-8300lhv2 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-259CWE-798

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