---
id: CVE-2025-66588
title: >-
  In AzeoTech DAQFactory release 20.7 (Build 2555), an access of uninitialized
  pointer vulnerability can be exploited by an attacker which can lead to
  arbitrary code execution.
summary: >-
  In AzeoTech DAQFactory release 20.7 (Build 2555), an access of uninitialized
  pointer vulnerability can be exploited by an attacker which can lead to
  arbitrary code execution.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-824
vendor: azeotech
product: daqfactory
affected:
  - daqfactory < 21.1
patched:
  - daqfactory 21.1
published: '2025-12-11'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T20:10:01.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-66588'
references:
  - url: >-
      https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-345-03.json
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-03'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.00297
epssPercentile: 0.2048
ingestedAt: '2026-10-07T20:46:46.866Z'
---

## Overview

In AzeoTech DAQFactory release 20.7 (Build 2555), an access of uninitialized pointer vulnerability can be exploited by an attacker which can lead to arbitrary code execution.

## Affected

- `daqfactory < 21.1`

## Remediation

Upgrade past the affected range:

- `daqfactory 21.1`