CVE-2021-45640 : What You Need to Know
Learn about CVE-2021-45640 affecting certain NETGEAR devices due to security misconfiguration. Find out its impact, affected versions, and steps for mitigation.
Certain NETGEAR devices are affected by incorrect configuration of security settings.
Understanding CVE-2021-45640
What is CVE-2021-45640?
Certain NETGEAR devices have an incorrect configuration of security settings, impacting multiple models before specific firmware versions.
The Impact of CVE-2021-45640
The vulnerability has a low base score of 3.9 and affects confidentiality, integrity, and privileges required.
Technical Details of CVE-2021-45640
Vulnerability Description
- NETGEAR devices suffer from misconfigured security settings
Affected Systems and Versions
- Models like D3600, D6200, D7800, and more before specific firmware versions are impacted
Exploitation Mechanism
- Attack complexity is high, requiring adjacent network access and high privileges
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to the latest firmware versions
- Implement network segmentation to limit exposure
Long-Term Security Practices
- Regularly review and update security configurations
- Conduct security training for network administrators
Patching and Updates
- Monitor NETGEAR's security advisories for patches and updates