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CVE-2021-33044
Published: Sep 15, 2021
Modified: Jan 12, 2026
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | Some Dahua IP Camera, Video Intercom, PTZ Dome Camera, Thermal Camera devices | affected 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. |
References
https://www.dahuasecurity.com/support/cybersecurity/details/957
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20211005 [Update]: Dahua Authentication bypass (CVE-2021-33044, CVE-2021-33045)
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