CVE-2021-38531 Explained : Impact and Mitigation
Learn about CVE-2021-38531 affecting certain NETGEAR routers due to security misconfiguration. Understand the impact, affected devices, and mitigation steps to secure your systems.
This CVE-2021-38531 affects certain NETGEAR devices due to incorrect security settings configuration. Devices including D6200, D7000, R6020, R6080, R6120, R6260, R6700v2, R6800, R6900v2, R7450, AC2100, and AC2400 are impacted by this vulnerability.
Understanding CVE-2021-38531
CVE-2021-38531 involves a security misconfiguration issue in various NETGEAR router models which could lead to potential risks for affected devices.
What is CVE-2021-38531?
CVE-2021-38531 is a vulnerability that stems from incorrectly configured security settings in multiple NETGEAR devices, making them susceptible to exploitation.
The Impact of CVE-2021-38531
The impact of this vulnerability is rated as MEDIUM severity, with a base score of 4.7. It affects the confidentiality of the devices significantly, requiring high privileges for exploitation.
Technical Details of CVE-2021-38531
This section dives into the specific technical aspects of the CVE, detailing the vulnerability, affected systems, and exploitation mechanisms.
Vulnerability Description
CVE-2021-38531 is caused by the incorrect configuration of security settings in the mentioned NETGEAR devices, leaving them open to security risks and potential attacks.
Affected Systems and Versions
The vulnerable devices include D6200, D7000, R6020, R6080, R6120, R6260, R6700v2, R6800, R6900v2, R7450, AC2100, and AC2400. Users must check and update their firmware to secure their devices.
Exploitation Mechanism
The vulnerability requires high privileges to exploit and has a local attack vector, emphasizing the importance of immediate actions for mitigation.
Mitigation and Prevention
To protect your systems from CVE-2021-38531, immediate steps and long-term security practices need to be implemented.
Immediate Steps to Take
Users must update their affected NETGEAR devices to the latest firmware version provided by the manufacturer to address the security misconfiguration.
Long-Term Security Practices
Implementing network segmentation, strong password policies, and regular security updates can enhance the overall security posture of the devices.
Patching and Updates
Regularly check for firmware updates and security advisories from NETGEAR to stay informed about the latest patches and security measures.