CVE-2025-66585 Use After Free vulnerability in AzeoTech DAQFactory
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-2025-66585?
CVE-2025-66585 is a high-severity use after free 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), a use after free 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-416
Which versions are affected by CVE-2025-66585?
It affects 1 product.
Products include Azeotech Daqfactory.
How do I fix CVE-2025-66585?
No fix has been published for CVE-2025-66585 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2025-66585 being exploited?
There is no known exploitation of CVE-2025-66585 in the wild and no public exploit code.
Other vulnerabilities in AzeoTech DAQFactory
- CVE-2011-3492 Memory corruption in n/a
- CVE-2009-4480 Memory corruption in n/a
- CVE-2026-12921 Use after free in AzeoTech DAQFactory
- CVE-2026-12390 Access of resource using incompatible type ('type confusion') in AzeoTech DAQFactory
- CVE-2025-66588 Access of Uninitialized Pointer vulnerability in AzeoTech DAQFactory
Sources
Also known as GHSA-c33c-jmqp-phx6.