by Kastro
Paper/Archive/CVE-2025-66590

CVE-2025-66590

AzeoTech DAQFactory — Out-of-bounds Write vulnerability in AzeoTech DAQFactory

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
36
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 32.3.323 × 206.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
DAQFactory≤ Release 20.7 (Build 2555)Release 21.1CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
icscert (CNA)8.4CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
icscert (CNA)7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcisa.gov/news-events/ics-advisories/icsa-25-345-03refgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-345-03.json