CVE-2023-22598 : Security Advisory and Response

This CVE-2023-22598 pertains to a vulnerability found in InHand Networks' InRouter 302 and InRouter 615 devices. These devices are susceptible to an OS Command Injection flaw, specifically categorized as CWE-78. This vulnerability could allow an unauthorized user with privileged access to execute commands through a specially crafted configuration update file, potentially leading to remote code execution with root privileges.

Understanding CVE-2023-22598

InHand Networks' InRouter 302 and InRouter 615 devices are affected by a critical vulnerability that could be exploited by attackers to gain unauthorized access and execute malicious commands remotely.

What is CVE-2023-22598?

The CVE-2023-22598 vulnerability involves improper neutralization of special elements used in an OS command, also known as an OS Command Injection. This flaw could be utilized by attackers with privileged access to execute arbitrary commands and potentially take control of the affected devices.

The Impact of CVE-2023-22598

The impact of CVE-2023-22598 is significant, as it could lead to unauthorized remote code execution with root privileges. Attackers exploiting this vulnerability could gain control over the devices, potentially causing data breaches, service disruptions, or other malicious activities.

Technical Details of CVE-2023-22598

The vulnerability is rated with a CVSS v3.1 base score of 7.2, classifying it as a high-severity issue. The attack vector for exploitation is through the network, with low attack complexity and high confidentiality, integrity, and availability impacts. Privileged access is required for successful exploitation, and user interaction is not necessary.

Vulnerability Description

The vulnerability arises from the improper handling of special elements in OS commands, allowing attackers to inject and execute unauthorized commands on the affected devices.

Affected Systems and Versions

InRouter 302: Versions prior to IR302 V3.5.56 are affected.
InRouter 615: Versions prior to InRouter6XX-S-V2.3.0.r5542 are affected.

Exploitation Mechanism

An unauthorized user with privileged access to the local web interface or cloud account managing the devices can exploit the vulnerability by sending a specially crafted configuration update file, enabling them to gain root access and execute arbitrary commands.

Mitigation and Prevention

Given the severity of CVE-2023-22598, it is crucial to take immediate steps to mitigate the risk and prevent potential exploitation of this vulnerability.

Immediate Steps to Take

Implement access controls and restrictions to minimize the impact of unauthorized access.
Monitor network traffic and system logs for any suspicious activities.
Consider applying vendor-provided patches or updates to address the vulnerability.

Long-Term Security Practices

Regularly update and patch all software and firmware to address known security vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Educate users and administrators on best practices for maintaining secure configurations and strong access controls.

Patching and Updates

Ensure that affected devices are updated to the latest firmware versions provided by InHand Networks to mitigate the CVE-2023-22598 vulnerability and enhance overall security posture.