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CVE-2025-66585— Use After Free vulnerability in AzeoTech DAQFactory

Quick assessment

Affected
AzeoTech DAQFactory
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AzeoTech DAQFactory是AzeoTech公司的一款轻松创建 HMI/SCADA 应用程序所需的工具。 AzeoTech DAQFactory 20.7版本存在资源管理错误漏洞，该漏洞源于解析特制.ctl文件时存在释放后重用，可能导致内存损坏和执行任意代码。

CVSS 7.8 · High EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 2

VendorProduct Version RangeStatus
AzeoTech DAQFactory ≤ Release 20.7 (Build 2555) affected
Release 21.1 unaffected
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I. Basic Information for CVE-2025-66585

Vulnerability Information
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Vulnerability Title
Use After Free vulnerability in AzeoTech DAQFactory
Source: CVE Program / CVE List V5
Vulnerability Description
In AzeoTech DAQFactory release 20.7 (Build 2555), a use after free 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
AzeoTech DAQFactory 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AzeoTech DAQFactory是AzeoTech公司的一款轻松创建 HMI/SCADA 应用程序所需的工具。 AzeoTech DAQFactory 20.7版本存在资源管理错误漏洞，该漏洞源于解析特制.ctl文件时存在释放后重用，可能导致内存损坏和执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AzeoTech DAQFactory 0 ~ Release 20.7 (Build 2555) -

II. Public POCs for CVE-2025-66585

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III. Intelligence Information for CVE-2025-66585

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Vendor Advisories for CVE-2025-66585 (2)

Same Patch Batch · AzeoTech · 2025-12-11 · 5 CVEs total

CVE-2025-66590 7.8 HIGH Out-of-bounds Write vulnerability in AzeoTech DAQFactory
CVE-2025-66588 7.8 HIGH Access of Uninitialized Pointer vulnerability in AzeoTech DAQFactory
CVE-2025-66586 7.8 HIGH Type Confusion vulnerability in AzeoTech DAQFactory
CVE-2025-66589 Out-of-bounds Read vulnerability in AzeoTech DAQFactory

IV. Related Vulnerabilities

Same product: DAQFactory
Same vendor: AzeoTech
Same weakness: CWE-416