SB2021092126 - Authentication bypass in multiple Dahua products
Published: September 21, 2021 Updated: August 23, 2024
Security Bulletin ID
SB2021092126
Severity
Critical
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Improper Authentication (CVE-ID: CVE-2021-33044)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error when processing authentication requests. A remote attacker can bypass authentication process and gain unauthorized access to the device.
2) Improper Authentication (CVE-ID: CVE-2021-33045)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error when processing authentication requests. A remote attacker can bypass authentication process and gain unauthorized access to the device.Remediation
Install update from vendor's website.