CVE-2023-22597 : Vulnerability Insights and Analysis

This CVE record, assigned by ics-cert, highlights a vulnerability in InHand Networks' InRouter 302 and InRouter 615 products, impacting specific versions of these devices.

Understanding CVE-2023-22597

This vulnerability, identified as CWE-319, involves the cleartext transmission of sensitive information in InRouter 302 and InRouter 615 devices, potentially leading to unauthorized interception and data theft.

What is CVE-2023-22597?

InHand Networks' InRouter 302 and InRouter 615 devices, prior to specific versions, use an unsecured channel for communication with the cloud platform. This vulnerability could enable an unauthorized user to intercept sensitive information, including configuration details and MQTT credentials. Subsequently, this interception could facilitate MQTT command injection.

The Impact of CVE-2023-22597

The vulnerability's impact is rated as medium severity, with a CVSS base score of 6.5. It poses a threat to the integrity of the affected systems, as an attacker could potentially exploit the flaw to extract critical information.

Technical Details of CVE-2023-22597

The following technical details shed light on the nature of the vulnerability and the systems it affects:

Vulnerability Description

InRouter 302 (version IR302 V3.5.56) and InRouter 615 (version InRouter6XX-S-V2.3.0.r5542) are vulnerable to CWE-319 due to their utilization of an insecure communication channel by default.

Affected Systems and Versions

InRouter 302: Prior to version IR302 V3.5.56
InRouter 615: Prior to version InRouter6XX-S-V2.3.0.r5542

Exploitation Mechanism

The vulnerability allows unauthorized parties to intercept sensitive data transmitted between the devices and the cloud platform, potentially leading to data theft and MQTT command injection.

Mitigation and Prevention

To address CVE-2023-22597, the following steps can be taken to mitigate the risk and enhance the security posture:

Immediate Steps to Take

Update affected InHand Networks devices to the latest secure versions.
Implement secure communication protocols and encryption mechanisms.
Monitor network traffic for any unauthorized activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on best practices for data protection and secure communication.
Implement network segmentation to contain potential breaches.

Patching and Updates

InHand Networks should release patches addressing the vulnerability promptly. It is crucial for users to apply these patches as soon as they are made available to safeguard their systems against potential exploitation.