Critical severity · published Jan 13, 2022
CVE-2021-33046
Some Dahua products have access control vulnerability in the password reset process
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Asc2204c Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
HF
Hcvr7xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
HF
Hcvr8xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
IF
Ipc-hx1xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
IF
Ipc-hx2xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
IF
Ipc-hx3xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
IF
Ipc-hx5(4)(3)xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
IF
Ipc-hx5xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
NF
Nvr1xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
NF
Nvr2xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
NF
Nvr4xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
NF
Nvr5xxx Firmware · Dahuasecurity
2017-7 through 2021-7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33046
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33046
Vendor Advisory
https://support.dahuatech.com/networkSecurity/securityDetails?id=95
Not Applicable
https://www.dahuasecurity.com/support/cybersecurity/details/957
Vendor Advisory
https://www.dahuasecurity.com/support/cybersecurity/details/987