CVE-2021-33044 — Dahua IP Camera Authentication Bypass Vulnerability
Overview
Dahua IP cameras and related products contain an authentication bypass vulnerability when the NetKeyboard type argument is specified by the client during authentication.
Vulnerability details
- CVE ID
- CVE-2021-33044
- Vulnerability
- Dahua IP Camera Authentication Bypass Vulnerability
- Vendor
- Dahua
- Affected products
- Dahua: IP Camera Firmware
- Severity
- HIGH
- Exploitation status
- Actively exploited in the wild (CISA KEV)
- Published
- 2024-08-21
Remediation guidance
CVE-2021-33044 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.
Apply the vendor's official security update for Dahua the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.
Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.
Authoritative references
Remediate CVE-2021-33044 — and stay ahead of the next one
CVE-2021-33044 is listed in the CISA KEV catalog as actively exploited — treat remediation as urgent. Scan your domain free to see whether CVE-2021-33044 and other Dahua issues affect you and get a prioritized remediation report (full report from ₹999) — or stream the full feed of 1,600+ actively-exploited CVEs straight into your SOC.
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