# CVE-2025-66589: In AzeoTech DAQFactory release 20.7 (Build 2555), an Out-of-bounds Read vulnerability can be exploited by an attacker…

Source: https://junglewise.ai/threats/cve-2025-66589-in-azeotech-daqfactory-release-20-7-build-2555-an-out-of-bounds  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-12-11  
License: CC BY 4.0 with a link back

CVE-2025-66589 · Severity: critical · CVSS 9.1 · Published 2025-12-11

In AzeoTech DAQFactory release 20.7 (Build 2555), an Out-of-bounds Read vulnerability can be exploited by an attacker to cause the program to read data past the end of an allocated buffer. This could allow an attacker to disclose information or cause a system crash.

Technologies: [Azeotech Daqfactory](https://junglewise.ai/threats/technologies/daqfactory). Vendors: [Azeotech](https://junglewise.ai/threats/vendors/azeotech).

## Quick answers

**Is CVE-2025-66589 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-66589 being exploited in the wild.

**How severe is CVE-2025-66589?** Critical severity, with a CVSS score of 9.1, published 11 December 2025.

**Which products and versions are affected?** Azeotech Daqfactory. The advisory does not name versions.

**Is there a fix for CVE-2025-66589?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-66589?** Check whether you run Azeotech Daqfactory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Azeotech Daqfactory

## Related threats

- [AzeoTech DAQFactory Use After Free in .ctl file parsing](https://junglewise.ai/threats/cve-2026-12921-azeotech-daqfactory-use-after-free-in-ctl-file-parsing)
- [AzeoTech DAQFactory type confusion via .ctl files](https://junglewise.ai/threats/cve-2026-12390-azeotech-daqfactory-type-confusion-via-ctl-files)
- [AzeoTech DAQFactory out-of-bounds write in .ctl file parsing](https://junglewise.ai/threats/cve-2025-66590-azeotech-daqfactory-out-of-bounds-write-in-ctl-file-parsing)
- [AzeoTech DAQFactory uninitialized pointer access](https://junglewise.ai/threats/cve-2025-66588-azeotech-daqfactory-uninitialized-pointer-access)
- [AzeoTech DAQFactory type confusion in .ctl file parsing](https://junglewise.ai/threats/cve-2025-66586-azeotech-daqfactory-type-confusion-in-ctl-file-parsing)