CVE-2020-35789 : Exploit Details and Defense Strategies
Learn about CVE-2020-35789 affecting NETGEAR NMS300 devices, allowing authenticated users to execute commands. Discover mitigation steps and the importance of updating to version 1.6.0.27.
NETGEAR NMS300 devices before 1.6.0.27 are affected by command injection by an authenticated user.
Understanding CVE-2020-35789
NETGEAR NMS300 devices are vulnerable to command injection by authenticated users, posing a significant security risk.
What is CVE-2020-35789?
CVE-2020-35789 is a vulnerability in NETGEAR NMS300 devices that allows authenticated users to execute arbitrary commands, potentially leading to unauthorized access and control of the affected system.
The Impact of CVE-2020-35789
The vulnerability has a CVSS base score of 8.8, indicating a high severity level with potential for significant impact:
- Attack Complexity: Low
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
Technical Details of CVE-2020-35789
NETGEAR NMS300 devices are susceptible to command injection, allowing attackers to execute malicious commands.
Vulnerability Description
The vulnerability in NETGEAR NMS300 devices enables authenticated users to inject and execute arbitrary commands, compromising the system's security.
Affected Systems and Versions
- Product: NETGEAR NMS300
- Versions Affected: Before 1.6.0.27
Exploitation Mechanism
Attackers with authenticated access can exploit this vulnerability to execute unauthorized commands on the affected devices.
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risks associated with CVE-2020-35789.
Immediate Steps to Take
- Update NETGEAR NMS300 devices to version 1.6.0.27 or later to patch the vulnerability.
- Monitor network traffic for any suspicious activity that may indicate exploitation of the vulnerability.
Long-Term Security Practices
- Implement strong authentication mechanisms to prevent unauthorized access to devices.
- Regularly update and patch all software and firmware to address known vulnerabilities.
Patching and Updates
- Stay informed about security advisories and updates from NETGEAR to address vulnerabilities promptly.