CISA-confirmed known exploited vulnerability

CVE-2021-33045

Dahua IP Camera Authentication Bypass Vulnerability

Dahua · IP Camera Firmware

Vulnerability details

Dahua IP cameras and related products contain an authentication bypass vulnerability when the loopback device is specified by the client during authentication.

Added to CISA KEV: 2024-08-21

Ransomware campaign use: Unknown

CISA due date: 2024-09-11

Defensive guidance from CISA

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.

Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC

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