CVE-2022-26002 Memory corruption in InRouter302

Critical 9.1 Published 12 May 2022 Updated 15 Apr 2025

A stack-based buffer overflow in the console factory allows remote attackers to execute arbitrary code via malicious network packets.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-26002?

CVE-2022-26002 is a critical memory corruption vulnerability in InHand Networks InRouter302, published on 12 May 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A stack-based buffer overflow vulnerability exists in the console factory functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted network request can lead to remote code execution. An attacker can send a sequence of malicious packets to trigger this vulnerability.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2022-26002?

It affects 1 product.

Products include Inhandnetworks Ir302 Firmware.

How do I fix CVE-2022-26002?

No fix has been published for CVE-2022-26002 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-26002 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-26002 exists.

Sources

Also known as GHSA-wrch-x9jr-vrp8.