Use After Free Vulnerability in AzeoTech DAQFactory
CVE-2026-12921

8.4HIGH

Key Information:

Vendor

Azeotech

Status
Daqfactory
Vendor
CVE Published:
25 June 2026

What is CVE-2026-12921?

AzeoTech DAQFactory versions 21.1 and earlier contain a Use After Free vulnerability that enables attackers to manipulate specially crafted .ctl files. Exploiting this flaw may result in unauthorized code execution, presenting significant security risks to affected systems. Users are advised to review their deployment of DAQFactory and apply appropriate security measures.

Affected Version(s)

DAQFactory 0 <= 21.1

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-1...
government-resource

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rocco Calvi (@TecR0c) with TecSecurity
rgod working with TrendAI Zero Day Initiative
.