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CVE-2021-33044

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 2.820.0000000.18.r.210705
dahuasecurity:sd1a1_firmware dahuasecurity sd1a1 firmware 2.812.0000007.0.r.210706
dahuasecurity:sd22_firmware dahuasecurity sd22 firmware 2.812.0000007.0.r.210706
dahuasecurity:sd41_firmware dahuasecurity sd41 firmware 2.812.0000007.0.r.210706
dahuasecurity:sd50_firmware dahuasecurity sd50 firmware 2.812.0000007.0.r.210706
dahuasecurity:sd52c_firmware dahuasecurity sd52c firmware 2.812.0000007.0.r.210706
dahuasecurity:sd6al_firmware dahuasecurity sd6al firmware 2.812.0000007.0.r.210706
dahuasecurity:tpc-bf1241_firmware dahuasecurity tpc-bf1241 firmware 2.630.0000000.6.r.210707
dahuasecurity:tpc-bf2221_firmware dahuasecurity tpc-bf2221 firmware 2.630.0000000.10.r.210707
dahuasecurity:tpc-bf5x01_firmware dahuasecurity tpc-bf5x01 firmware 2.630.0000000.12.r.210707
dahuasecurity:tpc-pt8x21b_firmware dahuasecurity tpc-pt8x21b firmware 2.630.0000000.10.r.210701
dahuasecurity:tpc-sd2221_firmware dahuasecurity tpc-sd2221 firmware 2.630.0000000.7.r.210707
dahuasecurity:tpc-sd8x21_firmware dahuasecurity tpc-sd8x21 firmware 2.630.0000000.9.r.210706
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:vth-542xh_firmware dahuasecurity vth-542xh firmware 4.500.0000002.0.r.210715
dahuasecurity:tpc-bf5x21_firmware dahuasecurity tpc-bf5x21 firmware 2.630.0000000.8.r.210630

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