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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2021-33045

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

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.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

some dahua ip camera, video intercom, nvr, xvr devices

Updated Oct 24, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

CVE-2021-33045 Scanner

CVE-2021-33045 Scanner - Authentication Bypass vulnerability in Dahua IPC/VTH/VTO

Used 2.5k times · 3.4k assets checked · domain, subdomain, ipv4

Scanner page →Run scanner

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