CVE-2021-33045
CVSS v3
9.8
CRITICAL
EPSS Score
94.2 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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.
CISA Known Exploited Vulnerability
- Date Added
- 2024-08-21
- Patch Due Date
- 2024-09-11
- Ransomware Use
- Unknown
Technical details
- Published
- 2021-09-15
Frequently asked questions
What is CVE-2021-33045?
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.
Is CVE-2021-33045 actively exploited?
Yes. CVE-2021-33045 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2024-09-11.
What is the CVSS score for CVE-2021-33045?
CVE-2021-33045 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2021-33045 affecting your environment?
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