CVE-2019-6274 : Exploit Details and Defense Strategies

GL-AR300M-Lite devices with firmware 2.27 are vulnerable to a directory traversal exploit in the storage_cgi module, allowing remote attackers to potentially cause damage.

Understanding CVE-2019-6274

GL-AR300M-Lite devices with firmware 2.27 are susceptible to a critical security vulnerability that could be exploited remotely.

What is CVE-2019-6274?

This CVE identifies a directory traversal vulnerability in the storage_cgi module of GL-AR300M-Lite devices with firmware version 2.27.

The Impact of CVE-2019-6274

The vulnerability allows remote attackers to use directory traversal sequences to exploit the system, potentially leading to unspecified damage.

Technical Details of CVE-2019-6274

GL-AR300M-Lite devices with firmware 2.27 are affected by a critical security flaw that could be exploited by malicious actors.

Vulnerability Description

The vulnerability in the storage_cgi module of GL-AR300M-Lite devices with firmware 2.27 enables remote attackers to execute directory traversal attacks.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by using directory traversal sequences to access unauthorized directories and potentially compromise the system.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-6274.

Immediate Steps to Take

Update the firmware of GL-AR300M-Lite devices to a secure version that addresses the vulnerability.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activity that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses in the system.

Patching and Updates

Stay informed about security advisories from GL.iNet and apply patches promptly to secure the devices against known vulnerabilities.