CVE-2025-66586

Type Confusion vulnerability in AzeoTech DAQFactory

HIGH
7.8
CVSS Score
Published: December 11, 2025 at 08:54 PM UTC
Updated: October 7, 2026 at 08:10 PM UTC
1 product affected across 1 vendorDAQFactory

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ Release 20.7 (Build 2555)v < 21.1
Affected range stops below 21.1, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in Release 21.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHicscert
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-843

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