CVE-2021-33044

CRITICALCISA KEV

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado9/15/2021

Ultima modificacao1/13/2026

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorDahua

ProdutoIP Camera Firmware

Nome da vulnerabilidadeDahua IP Camera Authentication Bypass Vulnerability

Data inclusao KEV2024-08-21

Prazo de remediacao2024-09-11

Uso em ransomwareUnknown

Produtos afetados

dahuasecurity:ipc-hum7xxxdahuasecurity:ipc-hum7xxx_firmwaredahuasecurity:ipc-hx3xxxdahuasecurity:ipc-hx3xxx_firmwaredahuasecurity:ipc-hx5xxxdahuasecurity:ipc-hx5xxx_firmwaredahuasecurity:sd1a1dahuasecurity:sd1a1_firmwaredahuasecurity:sd22dahuasecurity:sd22_firmwaredahuasecurity:sd49dahuasecurity:sd49_firmwaredahuasecurity:sd50dahuasecurity:sd50_firmwaredahuasecurity:sd52cdahuasecurity:sd52c_firmwaredahuasecurity:sd6aldahuasecurity:sd6al_firmwaredahuasecurity:tpc-bf1241dahuasecurity:tpc-bf1241_firmwaredahuasecurity:tpc-bf2221dahuasecurity:tpc-bf2221_firmwaredahuasecurity:tpc-bf5x01dahuasecurity:tpc-bf5x01_firmwaredahuasecurity:tpc-bf5x21dahuasecurity:tpc-bf5x21_firmwaredahuasecurity:tpc-pt8x21bdahuasecurity:tpc-pt8x21b_firmwaredahuasecurity:tpc-sd2221dahuasecurity:tpc-sd2221_firmwaredahuasecurity:tpc-sd8x21dahuasecurity:tpc-sd8x21_firmwaredahuasecurity:vth-542xhdahuasecurity:vth-542xh_firmwaredahuasecurity:vto-65xxxdahuasecurity:vto-65xxx_firmwaredahuasecurity:vto-75x95xdahuasecurity:vto-75x95x_firmware

Fraquezas (CWE)

CWE-287CWE-287

Referencias

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-2021-33044(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.