CVE-2019-17137 : Vulnerability Insights and Analysis
Discover the critical CVE-2019-17137 vulnerability in NETGEAR AC1200 R6220 Firmware version 1.1.0.86 Smart WiFi Router. Learn about the impact, affected systems, exploitation, and mitigation steps.
This CVE-2019-17137 article provides insights into a critical vulnerability in NETGEAR AC1200 R6220 Firmware version 1.1.0.86 Smart WiFi Router that allows network-adjacent attackers to bypass authentication.
Understanding CVE-2019-17137
This section delves into the details of the vulnerability and its impact.
What is CVE-2019-17137?
CVE-2019-17137 is a vulnerability in NETGEAR AC1200 R6220 Firmware version 1.1.0.86 that enables attackers to bypass authentication by exploiting a flaw in how the router handles path strings.
The Impact of CVE-2019-17137
The vulnerability has a CVSS base score of 9.4 (Critical) with high confidentiality and availability impacts. Attackers can exploit it without requiring any privileges, potentially leading to unauthorized access.
Technical Details of CVE-2019-17137
This section provides technical insights into the vulnerability.
Vulnerability Description
The flaw allows attackers to insert a null byte into the path, circumventing authentication checks and gaining unauthorized access to the system.
Affected Systems and Versions
- Product: NETGEAR AC1200
- Version: R6220 Firmware version 1.1.0.86
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating path strings, specifically by adding a null byte to bypass authentication mechanisms.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2019-17137.
Immediate Steps to Take
- Update the firmware to the latest version provided by NETGEAR.
- Monitor network traffic for any suspicious activities.
- Implement strong network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly review and update security configurations on networking devices.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on best practices for network security.
Patching and Updates
Ensure timely installation of security patches and updates released by NETGEAR to address the vulnerability.