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CVE-2021-33044

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.

CVSS Score
9.8
Critical
EPSS — Exploit Probability
100%
Riskier than 100% of all CVEs
Exploitation
Confirmed in the wild
KEV since 2024-08-21
Remediation
Patch available
Federal deadline 2024-09-11
NVD entry Vendor patch PoC / advisory CISA KEV

1 article across 1 outlet · first covered Aug 20, 2026 · latest Aug 20, 2026

Tracked incidents

incident open 2 articles
Operation CameraSwarm compromises over 14,000 Dahua IP cameras

Coverage timeline