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.
History

Mon, 10 Nov 2025 14:45:00 +0000

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 00:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Wed, 30 Jul 2025 02:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


cve-icon MITRE

Status: PUBLISHED

Assigner: dahua

Published: 2021-09-15T21:36:04.000Z

Updated: 2025-10-21T23:25:32.563Z

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: 2025-11-10T14:44:42.917

Link: CVE-2021-33044

cve-icon Redhat

No data.