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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 10 Nov 2025 23:45:00 +0900

Type Values Removed Values Added
First Time appeared Dahuasecurity sd49
Dahuasecurity sd49 Firmware
CPEs cpe:2.3:h:dahuasecurity:sd41:-:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:sd41_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dahuasecurity:sd49:-:*:*:*:*:*:*:*
cpe:2.3:o:dahuasecurity:sd49_firmware:*:*:*:*:*:*:*:*
Vendors & Products Dahuasecurity sd41
Dahuasecurity sd41 Firmware
Dahuasecurity sd49
Dahuasecurity sd49 Firmware

Wed, 22 Oct 2025 09:30:00 +0900


Wed, 22 Oct 2025 05:30:00 +0900


Wed, 22 Oct 2025 04:30:00 +0900


Wed, 30 Jul 2025 11:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: dahua

Published:

Updated: 2026-01-12T19:53:16.325Z

Reserved: 2021-05-17T00:00:00.000Z

Link: CVE-2021-33044

cve-icon Vulnrichment

Updated: 2024-08-03T23:42:19.261Z

cve-icon NVD

Status : Analyzed

Published: 2021-09-15T22:15:10.497

Modified: 2026-01-13T22:20:28.687

Link: CVE-2021-33044

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses