How severe is CVE-2025-66590?

CVE-2025-66590 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-66590 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66590?

CVE-2025-66590 affects Azeotech Daqfactory. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66590?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-66590 have an EU (EUVD) identifier?

Yes. CVE-2025-66590 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202864.

When was CVE-2025-66590 published?

CVE-2025-66590 was published on 2025-12-11 and last updated on 2026-06-17.

CVE-2025-66590

CVE-2025-66590 is a high-severity vulnerability in Azeotech Daqfactory with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.4
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-202864
Weakness: CWE-787
Affected product: Azeotech Daqfactory
Published: 2025-12-11
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-66590?: 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.
How severe is CVE-2025-66590?: CVE-2025-66590 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-66590 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66590?: CVE-2025-66590 affects Azeotech Daqfactory. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66590?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-66590 have an EU (EUVD) identifier?: Yes. CVE-2025-66590 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202864.
When was CVE-2025-66590 published?: CVE-2025-66590 was published on 2025-12-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*

More vulnerabilities in Azeotech Daqfactory

CVE-2011-3492 — Critical (CVSS 10.0): Stack-based buffer overflow in Azeotech DAQFactory 5.85 build 1853 and earlier allows remote attackers to cause a…
CVE-2009-4480 — Critical (CVSS 9.3): Buffer overflow in the web service in AzeoTech DAQFactory 5.77 might allow remote attackers to execute arbitrary code…
CVE-2025-66589 — Critical (CVSS 9.1): In AzeoTech DAQFactory release 20.7 (Build 2555), an Out-of-bounds Read vulnerability can be exploited by an attacker…
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CVE-2025-66586 — High (CVSS 7.8): In AzeoTech DAQFactory release 20.7 (Build 2555), an access of resource using incompatible type vulnerability can be…
CVE-2025-66585 — High (CVSS 7.8): In AzeoTech DAQFactory release 20.7 (Build 2555), a use after free vulnerability can be exploited to cause memory…

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