CVE-2021-33044

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.

Scoring

• CVSS: 9.8 (CRITICAL, 3.1)
• EPSS exploitation probability: Not yet available
• EPSS percentile: Not yet available

CISA KEV status

• Added to KEV: 2024-08-21
• Remediation due date: 2024-09-11
• Known ransomware campaign use: Unknown

Weakness types (CWE)

• CWE-287
• CWE-287

References

• http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html
• http://seclists.org/fulldisclosure/2021/Oct/13
• https://www.dahuasecurity.com/support/cybersecurity/details/957
• http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html
• http://seclists.org/fulldisclosure/2021/Oct/13
• https://www.dahuasecurity.com/support/cybersecurity/details/957
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-33044

More from Dahua

• CVE-2021-33045 — IP Camera Firmware