cve/2021/CVE-2021-33044.md

### [CVE-2021-33044](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33044)
![](https://img.shields.io/static/v1?label=Product&message=Some%20Dahua%20IP%20Camera%2C%20Video%20Intercom%2C%20PTZ%20Dome%20Camera%2C%20Thermal%20Camera%20devices&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Authentication&color=brighgreen)

### 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.

### POC

#### Reference
- http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html
- http://seclists.org/fulldisclosure/2021/Oct/13

#### Github
- https://github.com/20142995/Goby
- https://github.com/APPHIK/cam
- https://github.com/APPHIK/camz
- https://github.com/APPHIK/ip
- https://github.com/APPHIK/ipp
- https://github.com/ARPSyndicate/cvemon
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/Alonzozzz/alonzzzo
- https://github.com/HimmelAward/Goby_POC
- https://github.com/Mr-xn/Penetration_Testing_POC
- https://github.com/NaInSec/CVE-PoC-in-GitHub
- https://github.com/Nxychx/TVT-NVR
- https://github.com/SYRTI/POC_to_review
- https://github.com/Stealzoz/steal
- https://github.com/WhaleFell/CameraHack
- https://github.com/WhooAmii/POC_to_review
- https://github.com/Z0fhack/Goby_POC
- https://github.com/blkgzs/CameraHack
- https://github.com/bnhjuy77/tomde
- https://github.com/bp2008/DahuaLoginBypass
- https://github.com/bp2008/Index
- https://github.com/dorkerdevil/CVE-2021-33044
- https://github.com/haingn/LoHongCam-CVE-2021-33044
- https://github.com/jorhelp/Ingram
- https://github.com/lions2012/Penetration_Testing_POC
- https://github.com/mcw0/DahuaConsole
- https://github.com/mcw0/PoC
- https://github.com/naycha/NVR-CONFIG
- https://github.com/naycha/TVT-NVR
- https://github.com/naycha/TVT-NVR-config
- https://github.com/naycha/TVT-config
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/readloud/PoC
- https://github.com/soosmile/POC
- https://github.com/trhacknon/Pocingit
- https://github.com/winterwolf32/CVE-S---Penetration_Testing_POC-
- https://github.com/xuetusummer/Penetration_Testing_POC
- https://github.com/zecool/cve
- https://github.com/zhanwang110/Ingram