CVE-2021-33045: Dahua IP Camera Authentication Bypass Vulnerability
Critical · CVSS 9.8 (CVSS 3.1)KEV known exploitedEPSS 99.6%, 100th percentilePublished Updated Assigner: dahua
In CISA’s Known Exploited Vulnerabilities catalog: Dahua IP Camera Authentication Bypass Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Some Dahua IP Camera, Video Intercom, NVR, XVR devices
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html (opens in new tab)
- seclists.org/fulldisclosure/2021/Oct/13 (opens in new tab)
- www.dahuasecurity.com/support/cybersecurity/details/957 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)