🔐 CVE Alert

CVE-2025-66590

HIGH 7.8

Out-of-bounds Write vulnerability in AzeoTech DAQFactory

CVSS Score
7.8
EPSS Score
0.2%
EPSS Percentile
40th

In AzeoTech DAQFactory release 20.7 (Build 2555), an out-of-bounds write vulnerability can be exploited by an attacker to cause the program to write data past the end of an allocated memory buffer. This can lead to arbitrary code execution or a system crash.

CWE CWE-787
Vendor azeotech
Product daqfactory
Published Dec 11, 2025
Last Updated Jun 4, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

AzeoTech / DAQFactory
0 ≤ Release 20.7 (Build 2555)

References

NVD ↗ CVE.org ↗ EPSS Data ↗
cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-03 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-345-03.json

Credits

Michael Heinzl Rocco Calvi (@TecR0c) with TecSecurity of Trend Zero Day Initiative Andrea Micalizzi (@rgod777) of Trend Zero Day Initiative