CVE-2019-13395 : What You Need to Know
Learn about CVE-2019-13395, a CSRF vulnerability in NETGEAR CG3700b firmware allowing attackers to manipulate settings like security keys and configurations. Find mitigation steps and preventive measures here.
A CSRF vulnerability has been identified in the customized firmware V2.02.03 of NETGEAR CG3700b under the Voo brand, allowing attackers to manipulate various settings.
Understanding CVE-2019-13395
This CVE involves a CSRF vulnerability in the NETGEAR CG3700b router's customized firmware, enabling unauthorized setting modifications.
What is CVE-2019-13395?
The Voo branded NETGEAR CG3700b custom firmware V2.02.03 is susceptible to CSRF attacks on all /goform/ URIs, permitting attackers to change critical settings.
The Impact of CVE-2019-13395
This vulnerability allows attackers to alter settings like WEP/WPA/WPA2 keys, reset the router to factory settings, and upload malicious configuration files.
Technical Details of CVE-2019-13395
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The CSRF vulnerability in the NETGEAR CG3700b firmware allows unauthorized modification of router settings through /goform/ URIs.
Affected Systems and Versions
- Product: NETGEAR CG3700b
- Firmware Version: V2.02.03
Exploitation Mechanism
Attackers can exploit this vulnerability to manipulate settings such as security keys and router configurations.
Mitigation and Prevention
Protecting systems from CVE-2019-13395 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable remote management access to the router if not required.
- Regularly monitor router settings for unauthorized changes.
- Implement strong, unique passwords for router access.
Long-Term Security Practices
- Keep router firmware up to date with security patches.
- Conduct regular security audits on network devices.
Patching and Updates
Ensure timely installation of firmware updates provided by NETGEAR to address the CSRF vulnerability.