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CVE-2021-33045

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.


Affected Software


CPE Name Name Version
dahuasecurity:ipc-hum7xxx_firmware dahuasecurity ipc-hum7xxx firmware 2.820.0000000.5.r.210705
dahuasecurity:ipc-hx3xxx_firmware dahuasecurity ipc-hx3xxx firmware 2.800.0000000.29.r.210630
dahuasecurity:ipc-hx5xxx_firmware dahuasecurity ipc-hx5xxx firmware 2.820.0000000.5.r.210705
dahuasecurity:nvr-1xxx_firmware dahuasecurity nvr-1xxx firmware 4.001.0000005.1.r.210709
dahuasecurity:nvr-2xxx_firmware dahuasecurity nvr-2xxx firmware 4.001.0000000.1.r.210710
dahuasecurity:nvr-4xxx_firmware dahuasecurity nvr-4xxx firmware 4.001.0000005.1.r.210713
dahuasecurity:nvr-5xxx_firmware dahuasecurity nvr-5xxx firmware 4.001.0000000.0.r.210710
dahuasecurity:nvr-6xx_firmware dahuasecurity nvr-6xx firmware 4.001.0000001.1.r.210716
dahuasecurity:vth-542xh_firmware dahuasecurity vth-542xh firmware 4.500.0000002.0.r.210715
dahuasecurity:vto-65xxx_firmware dahuasecurity vto-65xxx firmware 4.300.0000004.0.r.210715
dahuasecurity:vto-75x95x_firmware dahuasecurity vto-75x95x firmware 4.300.0000003.0.r.210714
dahuasecurity:xvr-4x04_firmware dahuasecurity xvr-4x04 firmware -
dahuasecurity:xvr-4x08_firmware dahuasecurity xvr-4x08 firmware 4.001.0000001.1.r.210709
dahuasecurity:xvr-4x04_firmware dahuasecurity xvr-4x04 firmware 4.001.0000001.1.r.210709
dahuasecurity:xvr-5x04_firmware dahuasecurity xvr-5x04 firmware 4.001.0000003.1.r.210710
dahuasecurity:xvr-5x08_firmware dahuasecurity xvr-5x08 firmware 4.001.0000003.1.r.210710
dahuasecurity:xvr-5x16_firmware dahuasecurity xvr-5x16 firmware 4.001.0000003.1.r.210710
dahuasecurity:xvr-7x16_firmware dahuasecurity xvr-7x16 firmware 4.001.0000003.1.r.210710
dahuasecurity:xvr-7x32_firmware dahuasecurity xvr-7x32 firmware 4.001.0000003.1.r.210710

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