CVE-2021-33044NVD

Vulnerability Summary

The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.

Severity Level

UNKNOWN

Published Date

Sep 15, 2021

Last Modified

Jan 12, 2026

PoC

Available(Nuclei)

Exploitation Status

ACTIVE

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

N/A

Affected & Patched Versions

Affected Versions

n/a Some Dahua IP Camera, Video Intercom, PTZ Dome Camera, Thermal Camera devices >= Dahua IP Camera devices IPC-HX3XXX, IPC-HX5XXX, and IPC-HUM7XXX, Video Intercom devices VTO75X95X, VTO65XXX, and VTH542XH, PTZ Dome Camera SD1A1, SD22, SD49, SD50, SD52C, and SD6AL, Thermal TPC-BF1241, TPC-BF2221, TPC-SD2221, TPC-BF5XXX, TPC-SD8X21, and TPC-PT8X21B devices Buildtime before June, 2021.

Patched Versions

Not provided by cveorg for this CVE.

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