CVE-2022-27268 : Security Advisory and Response

A remote code execution vulnerability was discovered in the InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700, allowing attackers to execute arbitrary code remotely.

Understanding CVE-2022-27268

This CVE pertains to a specific vulnerability in the InRouter 900 Industrial 4G Router that exposes it to remote code execution attacks.

What is CVE-2022-27268?

The CVE-2022-27268 vulnerability exists in the get_cgi_from_memory component of the InRouter 900 Industrial 4G Router before version v1.0.0.r11700. It can be exploited by sending a specially crafted packet to the target system.

The Impact of CVE-2022-27268

Exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected router, potentially leading to a complete compromise of the device or unauthorized access to sensitive information.

Technical Details of CVE-2022-27268

This section delves into the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability stems from improper input validation in the get_cgi_from_memory component, enabling an attacker to inject and execute malicious code.

Affected Systems and Versions

The vulnerability affects InHand Networks InRouter 900 Industrial 4G Router devices running firmware versions prior to v1.0.0.r11700.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a malicious packet to the vulnerable router, triggering the remote code execution flaw.

Mitigation and Prevention

To safeguard against CVE-2022-27268, it is crucial to implement the following security measures.

Immediate Steps to Take

Update the InRouter 900 Industrial 4G Router firmware to version v1.0.0.r11700 or later to mitigate the vulnerability.
Restrict network access to the router and implement strong firewall rules to minimize the attack surface.

Long-Term Security Practices

Regularly monitor vendor notifications and security forums for any updates or patches related to the InRouter 900 router.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security patches released by InHand Networks and promptly apply any security updates to protect your devices from potential exploitation.