CVE-2019-20690 : What You Need to Know
Learn about CVE-2019-20690, an authentication bypass vulnerability affecting certain NETGEAR routers like D6200, D7000, R6020, and more. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
An authentication bypass vulnerability has been identified in certain NETGEAR devices, including models like D6200, D7000, R6020, R6080, R6120, R6220, WNR2020, and WNR614.
Understanding CVE-2019-20690
This CVE involves an authentication bypass issue affecting specific NETGEAR router models.
What is CVE-2019-20690?
CVE-2019-20690 is an authentication bypass vulnerability that impacts various NETGEAR devices, allowing unauthorized access to affected routers.
The Impact of CVE-2019-20690
The vulnerability has a high severity level, with a CVSS base score of 7.5. It can lead to significant confidentiality, integrity, and availability risks for the affected devices.
Technical Details of CVE-2019-20690
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability allows attackers to bypass authentication on certain NETGEAR devices, potentially gaining unauthorized access to the routers.
Affected Systems and Versions
The following NETGEAR router models are affected by this vulnerability:
- D6200 (version prior to 1.1.00.30)
- D7000 (version prior to 1.0.1.66)
- R6020 (version prior to 1.0.0.34)
- R6080 (version prior to 1.0.0.34)
- R6120 (version prior to 1.0.0.44)
- R6220 (version prior to 1.1.0.68)
- WNR2020 (version prior to 1.1.0.54)
- WNR614 (version prior to 1.1.0.54)
Exploitation Mechanism
The vulnerability can be exploited by attackers in the adjacent network, without requiring any privileges, leading to a high impact on confidentiality, integrity, and availability.
Mitigation and Prevention
Protecting your systems from CVE-2019-20690 is crucial to maintaining security.
Immediate Steps to Take
- Update the firmware of the affected NETGEAR routers to the latest versions that address the authentication bypass vulnerability.
- Monitor network traffic for any suspicious activities that may indicate unauthorized access.
Long-Term Security Practices
- Regularly check for security advisories and updates from NETGEAR to stay informed about potential vulnerabilities.
- Implement strong password policies and network security measures to prevent unauthorized access.
Patching and Updates
Ensure that all NETGEAR routers are regularly updated with the latest firmware releases to patch known vulnerabilities and enhance overall security.