CVE-2021-45531 Explained : Impact and Mitigation
Learn about CVE-2021-45531 affecting NETGEAR D6220 devices, allowing authenticated users to perform command injections. Find mitigation steps and security practices here.
NETGEAR D6220 devices before 1.0.0.76 are affected by command injection by an authenticated user.
Understanding CVE-2021-45531
NETGEAR D6220 devices are vulnerable to command injection, allowing authenticated users to exploit the issue.
What is CVE-2021-45531?
CVE-2021-45531 relates to the security vulnerability in NETGEAR D6220 devices that enables authenticated users to perform command injections.
The Impact of CVE-2021-45531
The vulnerability has a high severity level, with confidentiality and integrity impacts being high.
Technical Details of CVE-2021-45531
Vulnerability Description
- CVSS Base Score: 7.1 (High)
- Attack Complexity: High
- Attack Vector: Network
- Privileges Required: Low
- Scope: Unchanged
- User Interaction: None
Affected Systems and Versions
- Product: NETGEAR D6220
- Versions: Before 1.0.0.76
Exploitation Mechanism
The vulnerability allows authenticated users to inject commands into the affected devices.
Mitigation and Prevention
Immediate Steps to Take
- Update NETGEAR D6220 devices to version 1.0.0.76 or later.
- Restrict network access to authorized users only.
Long-Term Security Practices
- Regularly monitor for security advisories from NETGEAR.
- Implement strong authentication measures for device access.
Patching and Updates
Apply all security patches and updates provided by NETGEAR to mitigate the vulnerability.