Vulnerability · Published Jan 13, 2022 · Assigned by dahua
CVE-2021-33046
Critical 9.8
In plain English
A critical-severity security flaw in Access control vulnerability found in some Dahua products. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.3%top 28.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Access control vulnerability found in some Dahua products | Dahua IP Camera devices IPC-HX3XXX, and IPC-HX5XXXPTZ Dome Camera SD1A1, SD22, SD49, SD50, SD52C, and SD6ALThermal TPC-BF1241,TPC-BF2221, TPC-SD2221VTO2101E, VTOX221E, and ASC2204C devices Buildtime between 2017/7 ~ 2021/7. NVR devices NVR4XXX, and NVR5XXXXVR devices XVR4XXX, and XVR5XXXHCVR devices HCVR7XXX, and HCVR8XXX devices Buildtime between 2017/1 ~ 2021/7. |
References
- https://www.dahuasecurity.com/support/cybersecurity/details/957 x_refsource_MISC
- https://www.dahuasecurity.com/support/cybersecurity/details/987 x_refsource_CONFIRM
- https://support.dahuatech.com/networkSecurity/securityDetails?id=95 x_refsource_CONFIRM