CVE-2025-66586 Type Confusion vulnerability in AzeoTech DAQFactory

High 7.3 Published 11 Dec 2025 Updated 4 Jun 2026

Attackers can execute arbitrary code by tricking users into opening malicious .ctl files in AzeoTech DAQFactory.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-66586?

CVE-2025-66586 is a high-severity memory corruption vulnerability in AzeoTech DAQFactory, published on 11 Dec 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In AzeoTech DAQFactory release 20.7 (Build 2555), an access of resource using incompatible type vulnerability can be exploited to cause memory corruption while parsing specially crafted .ctl files. This could allow an attacker to execute code in the context of the current process.

Weakness: CWE-843

Which versions are affected by CVE-2025-66586?

It affects 1 product.

Products include Azeotech Daqfactory.

How do I fix CVE-2025-66586?

No fix has been published for CVE-2025-66586 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-2025-66586 being exploited?

There is no known exploitation of CVE-2025-66586 in the wild and no public exploit code.

Sources

Also known as GHSA-hv2x-9wmr-25wf.