Home/CVE/Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerab
CVE

CVE-2021-33046

Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerab

Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.

CRITICAL · CVSS 9.8 EPSS 0.00502
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
▤

Affected Products & Versions

28
dahuasecurity ipc-hx1xxx firmware>= 2017-7 and <= 2021-7
dahuasecurity ipc-hx2xxx firmware>= 2017-7 and <= 2021-7
dahuasecurity ipc-hx3xxx firmware>= 2017-7 and <= 2021-7
dahuasecurity ipc-hx5\(4\)\(3\)xxx firmware>= 2017-7 and <= 2021-7
dahuasecurity ipc-hx5xxx firmware>= 2017-7 and <= 2021-7
dahuasecurity sd1a1 firmware>= 2017-7 and <= 2021-7
dahuasecurity sd22 firmware>= 2017-7 and <= 2021-7
dahuasecurity sd49 firmware>= 2017-7 and <= 2021-7
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cybersecurity@dahuatech.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Jan 2022 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.dahuatech.com/networkSecurity/securityDetails?id=95Vendor Advisory
https://www.dahuasecurity.com/support/cybersecurity/details/957Not Applicable
https://www.dahuasecurity.com/support/cybersecurity/details/987Vendor Advisory
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