CVE-2019-20707 : Vulnerability Insights and Analysis
Learn about CVE-2019-20707 affecting NETGEAR R7800 and XR500 devices. Find out the impact, affected versions, and mitigation steps for this command injection vulnerability.
NETGEAR devices R7800 and XR500 are vulnerable to command injection, impacting specific versions.
Understanding CVE-2019-20707
Certain NETGEAR devices are susceptible to command injection by authenticated users, affecting R7800 versions before 1.0.2.60 and XR500 versions prior to 2.3.2.32.
What is CVE-2019-20707?
CVE-2019-20707 is a vulnerability that allows authenticated users to execute commands on affected NETGEAR devices, leading to potential security risks.
The Impact of CVE-2019-20707
The vulnerability has a CVSS base score of 8.8 (High severity) with significant impacts on confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2019-20707
NETGEAR devices R7800 and XR500 are affected by command injection, as detailed below:
Vulnerability Description
- Authenticated users can exploit the vulnerability to execute arbitrary commands on the affected devices.
Affected Systems and Versions
- R7800 versions before 1.0.2.60
- XR500 versions before 2.3.2.32
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Privileges Required: None
- Scope: Unchanged
- User Interaction: None
- Vector String: CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N
Mitigation and Prevention
To address CVE-2019-20707, follow these steps:
Immediate Steps to Take
- Update affected devices to the latest firmware versions.
- Implement strong authentication mechanisms.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware and security patches.
- Conduct security audits and penetration testing.
Patching and Updates
- NETGEAR has released patches to address the vulnerability. Ensure devices are updated to the patched versions.