CVE-2021-33045

CRITICALCISA KEV

9.8

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie9/15/2021

Derniere modification1/13/2026

Sourcekev

Observations honeypot0

CISA KEV

FournisseurDahua

ProduitIP Camera Firmware

Nom vulnerabiliteDahua IP Camera Authentication Bypass Vulnerability

Date ajout KEV2024-08-21

Date limite remediation2024-09-11

Utilise dans ransomwareUnknown

Produits affectes

dahuasecurity:ipc-hum7xxxdahuasecurity:ipc-hum7xxx_firmwaredahuasecurity:ipc-hx3xxxdahuasecurity:ipc-hx3xxx_firmwaredahuasecurity:ipc-hx5xxxdahuasecurity:ipc-hx5xxx_firmwaredahuasecurity:nvr-1xxxdahuasecurity:nvr-1xxx_firmwaredahuasecurity:nvr-2xxxdahuasecurity:nvr-2xxx_firmwaredahuasecurity:nvr-4xxxdahuasecurity:nvr-4xxx_firmwaredahuasecurity:nvr-5xxxdahuasecurity:nvr-5xxx_firmwaredahuasecurity:nvr-6xxdahuasecurity:nvr-6xx_firmwaredahuasecurity:vth-542xhdahuasecurity:vth-542xh_firmwaredahuasecurity:vto-65xxxdahuasecurity:vto-65xxx_firmwaredahuasecurity:vto-75x95xdahuasecurity:vto-75x95x_firmwaredahuasecurity:xvr-4x04dahuasecurity:xvr-4x04_firmwaredahuasecurity:xvr-4x08dahuasecurity:xvr-4x08_firmwaredahuasecurity:xvr-5x04dahuasecurity:xvr-5x04_firmwaredahuasecurity:xvr-5x08dahuasecurity:xvr-5x08_firmwaredahuasecurity:xvr-5x16dahuasecurity:xvr-5x16_firmwaredahuasecurity:xvr-7x16dahuasecurity:xvr-7x16_firmwaredahuasecurity:xvr-7x32dahuasecurity:xvr-7x32_firmware

Faiblesses (CWE)

CWE-287CWE-287

References

http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html(cybersecurity@dahuatech.com)

http://seclists.org/fulldisclosure/2021/Oct/13(cybersecurity@dahuatech.com)

https://www.dahuasecurity.com/support/cybersecurity/details/957(cybersecurity@dahuatech.com)

http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2021/Oct/13(af854a3a-2127-422b-91ae-364da2661108)

https://www.dahuasecurity.com/support/cybersecurity/details/957(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-33045(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlations IOC

Aucune correlation enregistree

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