CVE-2026-12921
Deferred Deferred - Pending Action
Use After Free in AzeoTech DAQFactory

Publication date: 2026-06-25

Last updated on: 2026-06-25

Assigner: ICS-CERT

Description
In AzeoTech DAQFactory versions 21.1 and prior, a Use After Free vulnerability can be exploited by an attacker using specially crafted .ctl files which can result in code execution.
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Meta Information
Published
2026-06-25
Last Modified
2026-06-25
Generated
2026-06-26
AI Q&A
2026-06-25
EPSS Evaluated
N/A
NVD
CVE-2026-12921
EUVD
EUVD-2026-39513
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
azeotech daqfactory to 21.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-416 The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
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Executive Summary

This vulnerability is a Use After Free issue found in AzeoTech DAQFactory versions 21.1 and earlier. It can be exploited by an attacker who crafts malicious .ctl files, which when processed by the software, may lead to arbitrary code execution.

Impact Analysis

Exploitation of this vulnerability can allow an attacker to execute arbitrary code on the affected system. This could lead to unauthorized control over the system, potentially resulting in data theft, system compromise, or disruption of services.

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