CVE-2021-33045

CRITICALCISA KEV

9.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado9/15/2021

Ultima modificacion1/13/2026

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorDahua

ProductoIP Camera Firmware

Nombre vulnerabilidadDahua IP Camera Authentication Bypass Vulnerability

Fecha inclusion KEV2024-08-21

Fecha limite remediacion2024-09-11

Uso en ransomwareUnknown

Productos afectados

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

Debilidades (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-2021-33045(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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