CVE-2021-33045
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | Some Dahua IP Camera, Video Intercom, NVR, XVR devices | 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. | affected |
Weaknesses
- Improper Authentication
ADP Enrichment
CVE Program Container
Additional References
- https://www.dahuasecurity.com/support/cybersecurity/details/957
- http://seclists.org/fulldisclosure/2021/Oct/13
- http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html
CISA ADP Vulnrichment
- SSVC:
- Exploitation: active
- Automatable: yes
- Technical Impact: total
Additional References
References
- https://www.dahuasecurity.com/support/cybersecurity/details/957
- http://seclists.org/fulldisclosure/2021/Oct/13
- http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html
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