CVE-2020-26914 : Exploit Details and Defense Strategies
Learn about CVE-2020-26914 affecting certain NETGEAR routers, allowing authenticated users to execute commands. Find mitigation steps and firmware update recommendations.
Certain NETGEAR devices are affected by command injection by an authenticated user. This impacts various router models before specific firmware versions.
Understanding CVE-2020-26914
This CVE involves command injection vulnerabilities in certain NETGEAR routers, allowing authenticated users to execute arbitrary commands.
What is CVE-2020-26914?
CVE-2020-26914 is a security vulnerability that enables authenticated users to perform command injection on specific NETGEAR router models.
The Impact of CVE-2020-26914
The vulnerability has a CVSS base score of 6.7, indicating a medium severity issue with high confidentiality and integrity impacts. The attack complexity is high, but the availability impact is low.
Technical Details of CVE-2020-26914
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability allows authenticated users to inject commands into affected NETGEAR routers, potentially leading to unauthorized actions.
Affected Systems and Versions
- D6200 before 1.1.00.38
- D7000 before 1.0.1.78
- JR6150 before 1.0.1.24
- R6020 before 1.0.0.42
- R6050 before 1.0.1.24
- R6080 before 1.0.0.42
- R6120 before 1.0.0.66
- R6220 before 1.1.0.100
- R6260 before 1.1.0.64
- R6700v2 before 1.2.0.62
- R6800 before 1.2.0.62
- R6900v2 before 1.2.0.62
- R7450 before 1.2.0.62
- WNR2020 before 1.1.0.62
Exploitation Mechanism
The vulnerability can be exploited by authenticated users to execute arbitrary commands on the affected NETGEAR routers.
Mitigation and Prevention
Protecting systems from CVE-2020-26914 is crucial to prevent unauthorized access and potential damage.
Immediate Steps to Take
- Update affected routers to the latest firmware versions that contain security patches.
- Monitor network traffic for any suspicious activities.
- Restrict access to the routers to authorized personnel only.
Long-Term Security Practices
- Regularly update router firmware to address security vulnerabilities.
- Implement strong authentication mechanisms to prevent unauthorized access.
- Conduct security audits and penetration testing regularly to identify and address potential vulnerabilities.
Patching and Updates
Ensure timely installation of firmware updates provided by NETGEAR to mitigate the CVE-2020-26914 vulnerability.