CVE-2023-51629

Name: CVE-2023-51629
Creator: NVD / NIST
Published: 2024-05-03T03:16:26.273+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 3.87%

Last modified Jun 17, 2026

CVE-2023-51629 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 3.87% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

3.87%

88.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dcs-8300lhv2 Firmware	< 1.07.02

References

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10370Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-24-049/Third Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10370Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-24-049/Third Party Advisory

Timeline

Published: May 3, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-51629?

How severe is CVE-2023-51629?

CVE-2023-51629 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 3.87% probability of exploitation in the next 30 days.

How do I fix CVE-2023-51629?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-51629?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST