CVE-2019-6275 : What You Need to Know

Firmware_cgi in GL.iNet GL-AR300M-Lite devices with firmware 2.27 is vulnerable to a command injection flaw, allowing remote attackers to execute arbitrary code.

Understanding CVE-2019-6275

This CVE entry describes a critical security vulnerability in GL.iNet GL-AR300M-Lite devices that could be exploited by malicious actors to run unauthorized commands on the affected system.

What is CVE-2019-6275?

The CVE-2019-6275 vulnerability is a command injection issue in the firmware_cgi component of GL.iNet GL-AR300M-Lite devices running firmware version 2.27. This flaw enables remote attackers to execute arbitrary commands on the device.

The Impact of CVE-2019-6275

The vulnerability poses a severe risk as attackers can exploit it to remotely execute malicious code on the affected devices, potentially leading to unauthorized access, data theft, or system compromise.

Technical Details of CVE-2019-6275

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The command injection vulnerability in firmware_cgi in GL.iNet GL-AR300M-Lite devices with firmware 2.27 allows remote attackers to execute arbitrary code on the target system.

Affected Systems and Versions

Product: GL.iNet GL-AR300M-Lite
Firmware Version: 2.27

Exploitation Mechanism

The vulnerability can be exploited remotely by sending specially crafted requests to the affected device, tricking it into executing malicious commands.

Mitigation and Prevention

Protecting systems from CVE-2019-6275 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the firmware to a patched version provided by the vendor.
Implement network segmentation to limit exposure to potential attacks.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.
Educate users about safe browsing habits and the importance of cybersecurity awareness.

Patching and Updates

Ensure that all devices are running the latest firmware version released by GL.iNet to mitigate the CVE-2019-6275 vulnerability.