CVE-2020-14437 : Vulnerability Insights and Analysis

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This vulnerability impacts various NETGEAR models before specific firmware versions.

Understanding CVE-2020-14437

This CVE identifies a critical vulnerability in NETGEAR devices that allows unauthenticated attackers to execute commands through command injection.

What is CVE-2020-14437?

CVE-2020-14437 is a security vulnerability that affects multiple NETGEAR devices, enabling unauthenticated attackers to perform command injection.

The Impact of CVE-2020-14437

The vulnerability has a CVSS base score of 9.6, indicating a critical severity level. It poses a high risk to confidentiality and integrity, with a low impact on availability.

Technical Details of CVE-2020-14437

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability allows unauthenticated attackers to execute arbitrary commands on affected NETGEAR devices.

Affected Systems and Versions

RBK752, RBK753, RBK753S, RBR750, RBS750, RBK842, RBR840, RBS840, RBK852, RBK853, RBR850, and RBS850 before firmware version 3.2.15.25.

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Adjacent Network
Privileges Required: None
User Interaction: None
Scope: Changed
Vector String: CVSS:3.0/AC:L/AV:A/A:L/C:H/I:H/PR:N/S:C/UI:N

Mitigation and Prevention

Protecting systems from CVE-2020-14437 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected devices to the latest firmware version that addresses the vulnerability.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly monitor for security advisories and updates from NETGEAR.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches and firmware updates provided by NETGEAR to mitigate the vulnerability effectively.