CVE-2022-30078 : Security Advisory and Response
Learn about CVE-2022-30078 affecting NETGEAR R6200_V2 and R6300_V2 routers, allowing remote authenticated attackers to execute arbitrary commands. Find mitigation steps and updates.
NETGEAR R6200_V2 and R6300_V2 routers are affected by a vulnerability that allows remote authenticated attackers to execute arbitrary commands. Here's what you need to know about CVE-2022-30078.
Understanding CVE-2022-30078
This section will cover what CVE-2022-30078 entails, its impact, technical details, and mitigation strategies.
What is CVE-2022-30078?
The CVE-2022-30078 vulnerability affects NETGEAR R6200_V2 and R6300_V2 routers, allowing remote authenticated attackers to execute arbitrary commands using certain parameters.
The Impact of CVE-2022-30078
The impact of this vulnerability is severe as it can be exploited by remote authenticated attackers to gain unauthorized access and execute malicious commands on the affected routers.
Technical Details of CVE-2022-30078
In this section, we will delve into the specifics of the vulnerability, including how it can be exploited and the systems and versions affected.
Vulnerability Description
The vulnerability exists in the firmware versions of NETGEAR R6200_V2 up to R6200v2-V1.0.3.12_10.1.11 and R6300_V2 up to R6300v2-V1.0.4.52_10.0.93. Attackers can use shell metacharacters in specific parameters to execute arbitrary commands remotely.
Affected Systems and Versions
The affected systems include NETGEAR R6200_V2 and R6300_V2 routers with firmware versions up to R6200v2-V1.0.3.12_10.1.11 and R6300v2-V1.0.4.52_10.0.93, respectively.
Exploitation Mechanism
Remote authenticated attackers can exploit this vulnerability by injecting shell metacharacters into the ipv6_fix.cgi parameters such as ipv6_wan_ipaddr, ipv6_lan_ipaddr, ipv6_wan_length, or ipv6_lan_length.
Mitigation and Prevention
This section will provide guidance on immediate steps, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
It is advisable to update the firmware of the affected routers to the latest versions provided by NETGEAR and restrict access to the routers to trusted entities only.
Long-Term Security Practices
In the long run, ensure regular monitoring and updating of router firmware, strong password policies, and network segmentation to enhance security.
Patching and Updates
NETGEAR has released patches to address this vulnerability. Stay informed about security bulletins and apply patches promptly to safeguard your devices.