CVE-2021-33045VulnerabilityPublished 08/21/2024Updated 10/24/2026
CVE-2021-33045: Dahua IP Camera Authentication Bypass Vulnerability
Affects Dahua IP Camera FirmwareSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 08/21/2024
- KEV deadline
- 09/11/2024
- EPSS
- 99.6% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
Dahua IP cameras and related products contain an authentication bypass vulnerability when the loopback device is specified by the client during authentication.