CVE-2025-66590 HIGH

CVE-2025-66590: Out-of-bounds Write vulnerability in AzeoTech DAQFactory

Vendor Azeotech
Product DAQFactory
Weakness CWE-787
Published December 11, 2025
Last update June 4, 2026

CVSS base score

8.4/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

In AzeoTech DAQFactory release 20.7 (Build 2555), an out-of-bounds write vulnerability can be exploited by an attacker to cause the program to write data past the end of an allocated memory buffer. This can lead to arbitrary code execution or a system crash.

Key dates

02Disclosure timeline

December 11, 2025 CVE published
June 4, 2026 Record updated