CVE-2026-38718 InHand Networks CVE debrief

Who should care

Security teams responsible for InHand Networks IR912 and IR915 devices should prioritize patching to prevent potential denial of service attacks. Additionally, operators and administrators of these devices should be aware of the vulnerability and take steps to mitigate it. The vulnerability affects various industries, including critical infrastructure, finance, and healthcare, where these devices are commonly used.

Technical summary

The vulnerability, CVE-2026-38718, is a buffer overflow issue in the device registration function of InHand Networks IR912 and IR915 devices. Successful exploitation could lead to a denial of service attack on the affected devices. The CVSS score for this vulnerability is 7.5, indicating a high severity level. The vulnerability is caused by a lack of proper input validation in the device registration function, which allows an attacker to send a specially crafted request that can overflow the buffer and cause a denial of service attack.

Defensive priority

High priority should be given to patching affected InHand Networks IR912 and IR915 devices to prevent potential denial of service attacks.

Recommended defensive actions

• Apply patches or updates provided by InHand Networks to address the buffer overflow vulnerability in IR912 and IR915 devices.
• Implement network segmentation to limit the attack surface.
• Monitor device logs for suspicious activity.
• Conduct regular vulnerability assessments to identify and address potential issues.
• Consider implementing compensating controls, such as rate limiting or traffic shaping, to mitigate the impact of a potential denial of service attack.
• Review and update incident response plans to include procedures for responding to denial of service attacks.
• Perform a thorough risk assessment to identify potential vulnerabilities and prioritize remediation efforts.

Evidence notes

The CVE record was published on 2026-06-18T17:16:30.523Z and was last modified on 2026-06-22T17:49:00.943Z. The NVD entry is currently Analyzed. Official security advisory from the vendor lists the affected devices explicitly. The vulnerability has been confirmed to exist in the specified versions of the devices, and patches have been made available by the vendor.

Official resources