SA ID: DHCC-SA-202201-001
First Published: 2022-01-12
Summary:
Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.
Common Vulnerabilities and Exposures (CVE ID):
CVE-2021-33046
Vulnerability Score
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 8.1(AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Temporal Score: 7.3(E:P/RL:O/RC:C)
Affected Products & Fix Software:
The following product series and models are currently known to be affected:
Affected Model |
Affected Version |
Fix Software |
IPC- HX1XXX, HX2XXX, HX3XXX, HX5(4)(3)XXX, HX5XXX,
HUM7XXX, HFW7XXX, HX8XXX, |
Versions which Build time between 2017/7 ~ 2021/7 |
DH_IPC-HX1XXX-Molec_MultiLang_PN_V2.820.0000000.33.R.210705.zip DH_IPC-HX1XXX-Molec_MultiLang_NP_V2.820.0000000.33.R.210705.zip DH_IPC-HX2XXX-Molec_MultiLang_PN_V2.820.0000000.33.R.210705.zip DH_IPC-HX2XXX-Molec_MultiLang_NP_V2.820.0000000.33.R.210705.zip DH_IPC-HX3XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.29.R.210630.zip DH_IPC-HX3XXX-Leo_MultiLang_NP_Stream3_V2.800.0000000.29.R.210630.zip DH_IPC-HX3XXX-Dalton_MultiLang_NP_Stream3_V2.820.0000000.18.R.210705.zip DH_IPC-HX3XXX-Dalton_MultiLang_PN_Stream3_V2.820.0000000.18.R.210705.zip DH_IPC-HX5(4)(3)XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.29.R.210630.zip DH_IPC-HX5(4)(3)XXX-Leo_MultiLang_NP_Stream3_V2.800.0000000.29.R.210630.zip DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.820.0000000.5.R.210705.zip DH_IPC-HX5XXX-Volt_MultiLang_NP_Stream3_V2.820.0000000.5.R.210705.zip DH_IPC-HUM7XXX-E2-Volt_MultiLang_NP_V2.820.0000000.5.R.210705.zip DH_IPC-HUM7XXX-E2-Volt_MultiLang_PN_V2.820.0000000.5.R.210705.zip DH_IPC-HFW7XXX-E3-Fafnir_MultiLang_PN_Stream4_V2.800.0000000.4.R.210708.zip DH_IPC-HFW7XXX-E3-Fafnir_MultiLang_NP_Stream4_V2.800.0000000.4.R.210708.zip DH_IPC-HX8XXX-Nobel_MultiLang_PN_V3.000.0000000.2.R.210712.zip DH_IPC-HX8XXX-Nobel_MultiLang_NP_V3.000.0000000.2.R.210712.zip DH_IPC-HX8XXX-Nobel_MultiLang_NP_Stream3_V2.800.0000000.14.R.210720.zip DH_IPC-HX8XXX-Nobel_MultiLang_PN_Stream3_V2.800.0000000.14.R.210720.zip DH_IPC-HX8XXX-Nobel_MultiLang_PN_V2.800.0000000.14.R.210712.zip DH_IPC-HX8XXX-Nobel_MultiLang_NP_V2.800.0000000.14.R.210712.zip |
PTZ: SD1A1, SD22, SD49, SD50, SD52C, SD6AL |
DH_SD-Eos-Civil_MultiLang_NP_Stream3_V2.813.0000003.0.R.210817.zip
DH_SD-Eos-Civil_MultiLang_PN_Stream3_V2.813.0000003.0.R.210817.zip
DH_SD-Eos_MultiLang_PN_Stream3_V2.812.0000007.0.R.210706.zip DH_SD-Eos_MultiLang_NP_Stream3_V2.812.0000007.0.R.210706.zip |
|
Thermal:
TPC-BF1241,
TPC-BF2221,
TPC-SD2221,
TPC-BF5X01,
TPC-SD8X21, TPC-PT8X21X, |
DH_TPC-BF1241-TB_MultiLang_NP_V2.630.0000000.6.R.210707.zip
DH_TPC-BF1241-TB_MultiLang_PN_V2.630.0000000.6.R.210707.zip
DH_TPC-BF2221-TB_MultiLang_PN_V2.630.0000000.10.R.210707.zip
DH_TPC-BF2221-TB_MultiLang_NP_V2.630.0000000.10.R.210707.zip
DH_TPC-SD2221-TB_MultiLang_PN_V2.630.0000000.7.R.210707.zip
DH_TPC-SD2221-TB_MultiLang_NP_V2.630.0000000.7.R.210707.zip
DH_TPC-BF5X01-TB_MultiLang_PN_V2.630.0000000.12.R.210707.zip
DH_TPC-BF5X01-TB_MultiLang_NP_V2.630.0000000.12.R.210707.zip
DH_TPC-SD8X21-TB_MultiLang_PN_V2.630.0000000.9.R.210706.zip
DH_TPC-SD8X21-TB_MultiLang_NP_V2.630.0000000.9.R.210706.zip
DH_TPC-PT8X21A-TB_MultiLang_PN_V2.630.0000000.14.R.210630.zip
DH_TPC-PT8X21A-TB_MultiLang_NP_V2.630.0000000.14.R.210630.zip
DH_TPC-PT8X21B-B_MultiLang_PN_V2.630.0000000.10.R.210701.zip DH_TPC-PT8X21B-B_MultiLang_NP_V2.630.0000000.10.R.210701.zip |
|
VTOX20XF, ASC2204C, |
DH_VTOX20XF_MultiLang_PN_SIP_V4.500.0000001.0.R.210713.zip DH_ASC2204C_Eng_V1.001.0000001.0.R.20210728.zip |
|
NVR1XXX,
NVR2XXX,
NVR4XXX,
NVR5XXX, NVR6XX, |
Versions which Build time between 2017/1 ~ 2021/7 |
DH_NVR1XXX-S3H_MultiLang_V4.001.0000005.1.R.210709.zip
DH_NVR1XHC-S3_MultiLang_V4.001.0000000.1.R.210710.zip
DH_NVR2XXX-I_Mul_V4.001.0000000.1.R.210710.zip
DH_NVR2XXX-4KS2_MultiLang_V4.001.0000005.0.R.210709.zip
DH_NVR2XXX-I2_Mul_V4.002.0000000.0.R.210709.zip
DH_NVR2XXX-W-4KS2_MultiLang_V4.001.0000003.1.R.210709.zip
DH_NVR4XXX-I_MultiLang_V4.001.0000000.3.R.210710.zip
DH_NVR4XXX-4KS2_MultiLang_V4.001.0000005.1.R.210713.zip
DH_NVR4x-4KS2L_MultiLang_V4.001.0000001.0.R.210709.zip
DH_NVR5XXX-I_MultiLang_V4.001.0000000.3.R.210710.zip
DH_NVR5XXX-IL_MultiLang_V4.001.0000000.0.R.210710.zip
DH_NVR5XXX-4KS2_MultiLang_V4.001.0000006.1.R.210709.zip DH_NVR6XX-4KS2_MultiLang_V4.001.0000001.1.R.210716.BIN |
XVR4XXX, XVR5XXX, XVR7XXX, |
DH_XVR4x08-I3_MultiLang_V4.001.0000000.15.R.210702.zip
DH_XVR4x04-X1(2.0)_MultiLang_V4.001.0000000.14.R.210709.zip
DH_XVR4x04-I_MultiLang_V4.001.0000001.1.R.210709.zip
DH_XVR4x08-I_MultiLang_V4.001.0000001.1.R.210709.zip
DH_XVR4x04-I_MultiLang_V4.001.0000001.2.R.210710.zip
DH_XVR4x08-I_MultiLang_V4.001.0000001.2.R.210710.zip
DH_XVR4x08-I_MultiLang_V4.001.0000001.3.R.210710.zip
DH_XVR4x04-I_MultiLang_V4.001.0000001.3.R.210710.zip
DH_XVR5x16-I2_MultiLang_V4.001.0000003.1.R.210710.zip
DH_XVR5x04-I2_MultiLang_V4.001.0000003.1.R.210710.zip
DH_XVR5x08-I2_MultiLang_V4.001.0000003.1.R.210710.zip
DH_XVR5x04-I3_MultiLang_V4.001.0000000.15.R.210702.zip
DH_XVR5x08-I3_MultiLang_V4.001.0000000.15.R.210702.zip
DH_XVR5x04-X1(2.0)_MultiLang_V4.001.0000000.14.R.210709.zip
DH_XVR5x08-X_MultiLang_V4.001.0000000.9.R.210710.zip
DH_XVR5x16-X_MultiLang_V4.001.0000000.9.R.210710.zip
DH_XVR5x04-S2(2.0)_EngSpnFrn_NP_V3.218.0000002.7.R.210707.zip
DH_XVR5x04-S2(2.0)_Eng_P_V3.218.0000002.7.R.210707.zip
DH_XVR5x04-S2(2.0)_EngSpnFrn_NP_V3.218.0000002.7.R.210707.zip
DH_XVR5x04-S2(2.0)_Eng_P_V3.218.0000002.7.R.210707.zip
DH_XVR7x32-I2_MultiLang_V4.001.0000003.1.R.210710.zip
DH_XVR7x16-I2_MultiLang_V4.001.0000003.1.R.210710.zip
DH_XVR7x32-I2_MultiLang_V4.001.0000003.1.R.210710.zip DH_XVR7x16-X_MultiLang_V4.001.0000000.9.R.210710.zip |
|
HCVR7XXX HCVR8XXX |
DH_HCVR7x16-S3_Eng_P_V3.218.0000002.5.R.210713.zip
DH_HCVR8xxx_Eng_P_V3.218.0000000.3.R.210903.zip DH_HCVR8xxx_EngSpnFrn_NP_V3.218.0000000.3.R.210903.zip |
Note: Please login to the Web interface of the device to view Build time, which you can find on the Settings-System Information-Version Information page (setting-systeminfo-version).
Fix Software Download:
Please download the corresponding fix software or its newer version as listed in the above table from Dahua website, or contact Dahua local technical support to upgrade.
· Cloud Upgrade: Dahua products have the capability of cloud upgrade. Relevant repair versions can be obtained through cloud upgrade.
· Dahua Official website: Overseas: https://www.dahuasecurity.com/support/downloadCenter.
· Dahua Technical Support Personnel
Support Resources:
For any questions or concerns related to our products and solutions, please contact Dahua PSIRT at psirt@dahuatech.com.
We acknowledge the support of Shielder Team and Romain KOSZYK from DIGITEMIS CYBERSECURITY & PRIVAC who discovered this vulnerability and reported to DHCC.
Update Record:
2022-02-10 UPDATE v1.2 Update the affected products & fix software
2022-01-19 UPDATE v1.1 Update the affected products & fix software
2022-01-12 INITIAL