CVE-2022-27272 : Vulnerability Insights and Analysis

InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 has been identified with a critical vulnerability that allows remote code execution (RCE) via a specific function. This flaw can be exploited by a crafted packet, posing a severe risk to affected systems.

Understanding CVE-2022-27272

This section delves into the details of the vulnerability, its impacts, technical aspects, and mitigation strategies.

What is CVE-2022-27272?

The CVE-2022-27272 vulnerability exists in InHand Networks InRouter 900 Industrial 4G Router prior to v1.0.0.r11700. It enables threat actors to execute arbitrary code remotely through a particular function, sub_1791C, using a malicious packet.

The Impact of CVE-2022-27272

The presence of this vulnerability opens up a gateway for attackers to gain unauthorized access to vulnerable devices, potentially leading to complete compromise of affected systems and sensitive data theft.

Technical Details of CVE-2022-27272

Let's explore further into the technical aspects of this security issue.

Vulnerability Description

The vulnerability in question allows threat actors to achieve remote code execution by exploiting the function sub_1791C in InRouter 900 Industrial 4G Router versions before v1.0.0.r11700. It occurs when a specially crafted packet is processed by the device, triggering the execution of arbitrary code.

Affected Systems and Versions

All InHand Networks InRouter 900 Industrial 4G Routers that are running versions earlier than v1.0.0.r11700 are susceptible to this RCE vulnerability. It is crucial for users of these devices to take immediate action.

Exploitation Mechanism

The exploitation of CVE-2022-27272 involves sending a carefully crafted packet to the vulnerable router, which then processes the payload triggering the remote code execution. Attackers can leverage this flaw to execute malicious commands and potentially take full control of the device.

Mitigation and Prevention

Effective measures need to be taken to mitigate the risks associated with CVE-2022-27272.

Immediate Steps to Take

Users should apply security patches provided by InHand Networks promptly to address this vulnerability. It is recommended to restrict network access to the device and monitor for any suspicious activities.

Long-Term Security Practices

Incorporating network segmentation, strong firewall rules, regular security audits, and keeping devices up to date with the latest firmware are essential for strengthening overall cybersecurity posture.

Patching and Updates

Regularly check for security updates from InHand Networks and apply patches as soon as they are released to ensure protection against known vulnerabilities.