Skip to main content
← All vulnerabilities
CVE-2021-33044

The identity authentication bypass vulnerability found in some Dahua products during the login process.

Published
Last modified
published
Listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

Some Dahua products are affected by a flaw in their login process that lets attackers get past the device's identity check. By sending specially crafted data packets, an attacker could bypass authentication and gain unauthorized access to the device.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a Some Dahua IP Camera, Video Intercom, PTZ Dome Camera, Thermal Camera devices

    Dahua IP Camera devices IPC-HX3XXX, IPC-HX5XXX, and IPC-HUM7XXX, Video Intercom devices VTO75X95X, VTO65XXX, and VTH542XH, PTZ Dome Camera SD1A1, SD22, SD49, SD50, SD52C, and SD6AL, Thermal TPC-BF1241, TPC-BF2221, TPC-SD2221, TPC-BF5XXX, TPC-SD8X21, and TPC-PT8X21B devices Buildtime before June, 2021.

References 3

dahuasecurity.com

seclists.org

packetstormsecurity.com