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CVE-2021-33045
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, NVR, XVR devices | affected Dahua IP Camera devices IPC-HX3XXX, IPC-HX5XXX, and IPC-HUM7XXX Buildtime before May, 2020, Video Intercom devices VTO75X95X, VTO65XXX, and VTH542XH, NVR devices NVR1XXX, NVR2XXX, NVR5XXX, and NVR6XX, XVR devices XVR4xxx, XVR5xxx, and XVR7xxx Buildtime before December, 2019. |
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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