CVE-2026-12921

Use after free in AzeoTech DAQFactory

Published Jun 25, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Workaround

* Users are discouraged from using documents from unknown/untrusted sources. * Users are encouraged to store .ctl files in a folder only writeable by admin-level users. * Users are encouraged to operate in “Safe Mode” when loading documents that have been out of their control. * Users are encouraged to apply a document editing password to their documents.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Azeotech
Azeotech daqfactory
Vendors & Products Azeotech
Azeotech daqfactory
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Use after free in AzeoTech DAQFactory
Weaknesses CWE-416
References
Metrics cvssV4_0

{'score': 8.4, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jun 25, 2026, 6:31 PM
Reserved
Jun 22, 2026, 4:34 PM
Status
Analyzed
Published
Jun 25, 2026, 7:16 PM
Modified
Oct 25, 2026, 10:10 PM