CVE-2025-66588

CRITICALNVD 9.89.8—Trending — 3 sources updated this week

9.8

In AzeoTech DAQFactory release 20.7 (Build 2555), an Access of Uninitialized Pointer vulnerability can be exploited by an attacker which can lead to arbitrary code execution.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 37.5%
KEV: Not listed

Published

December 11, 2025

Last Modified

January 2, 2026

References (1)

ics-cert@hqhttps://www.cisa.gov/news-events/ics-advisories/icsa-25-345-03

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-824Access of Uninitialized Pointer

Data Freshness Timeline

(refreshed 11× in last 7d / 11× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:13 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 17:43 UTCEG score recompute
2026-05-29 17:42 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-66588?

CVE-2025-66588 is a critical vulnerability published on December 11, 2025. In AzeoTech DAQFactory release 20.7 (Build 2555), an Access of Uninitialized Pointer vulnerability can be exploited by an attacker which can lead to arbitrary code execution.

When was CVE-2025-66588 disclosed?

CVE-2025-66588 was first published in the National Vulnerability Database on December 11, 2025, with the most recent update on January 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-66588 actively exploited?

CVE-2025-66588 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-66588?

CVE-2025-66588 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-66588?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-66588, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-66588

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-66588?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)