CVE-2020-35794 : Exploit Details and Defense Strategies

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects various models before specific versions.

Understanding CVE-2020-35794

This CVE involves command injection vulnerabilities in certain NETGEAR devices, potentially exploited by authenticated users.

What is CVE-2020-35794?

CVE-2020-35794 refers to command injection vulnerabilities in NETGEAR devices that allow authenticated users to execute arbitrary commands.

The Impact of CVE-2020-35794

The vulnerability has a high severity level with significant impacts on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2020-35794

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows authenticated users to inject and execute arbitrary commands on affected NETGEAR devices.

Affected Systems and Versions

RBS40V before 2.6.1.4
RBK752 before 3.2.15.25
RBR750 before 3.2.15.25
RBS750 before 3.2.15.25
RBK852 before 3.2.15.25
RBR850 before 3.2.15.25
RBS850 before 3.2.15.25

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Adjacent Network
Privileges Required: High
User Interaction: None
Scope: Changed
Availability Impact: High
Confidentiality Impact: High
Integrity Impact: High

Mitigation and Prevention

Protecting systems from CVE-2020-35794 is crucial to prevent unauthorized command execution.

Immediate Steps to Take

Update affected devices to the latest firmware versions.
Implement strong authentication mechanisms.
Monitor network traffic for suspicious activities.

Long-Term Security Practices

Regularly audit device configurations for vulnerabilities.
Conduct security training for users to prevent social engineering attacks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.