CVE-2021-33045β€”Dahua IP Camera Authentication Bypass Vulnerability

PUBLISHEDvulnerability record
2024-08-21 Β· last modified June 21, 2025

Metadata

CVE ID:
CVE-2021-33045
Project:
Dahua
Product:
IP Camera Firmware
Date Added:
2024-08-21
Due Date:
2024-09-11
Last Updated:
June 21, 2025

Vulnerability Name

Dahua IP Camera Authentication Bypass Vulnerability

Description

Dahua IP cameras and related products contain an authentication bypass vulnerability when the loopback device is specified by the client during authentication.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Additional Notes

  • https://www.dahuasecurity.com/aboutUs/trustedCenter/details/582
  • https://nvd.nist.gov/vuln/detail/CVE-2021-33045

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