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CVE-2025-66589

Azeotech Daqfactory out-of-bounds read

9.1 CRITICALEPSS 0.35%
  1. Published11 Dec 2025

Description

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

Azeotech Daqfactory< 21.1

Remediation

Fixed in
Azeotech Daqfactory≥ 21.1

References

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Frequently asked

Is CVE-2025-66589 being actively exploited?

CVE-2025-66589 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.35%.

How severe is CVE-2025-66589?

CVE-2025-66589 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.35% probability of exploitation.

Which products are affected by CVE-2025-66589?

Affected products include Azeotech Daqfactory.

How do I fix CVE-2025-66589?

Upgrade affected software to a fixed version, for example Azeotech Daqfactory 21.1 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-66589 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.