ID

VAR-202606-5758


CVE

CVE-2026-12921


TITLE

AzeoTech, Inc. of DAQFactory Vulnerability in using free memory in

Trust: 0.8

sources: JVNDB: JVNDB-2026-024224

DESCRIPTION

In AzeoTech DAQFactory versions 21.1 and prior, a Use After Free vulnerability can be exploited by an attacker using specially crafted .ctl files which can result in code execution. - All information handled by the software may be overwritten. - The software may completely shut down

Trust: 1.62

sources: NVD: CVE-2026-12921 // JVNDB: JVNDB-2026-024224

AFFECTED PRODUCTS

vendor:azeotechmodel:daqfactoryscope:lteversion:21.1

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vendor:azeotechmodel:daqfactoryscope:eqversion: -

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vendor:azeotechmodel:daqfactoryscope: - version: -

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vendor:azeotechmodel:daqfactoryscope:lteversion:21.1 and earlier

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sources: JVNDB: JVNDB-2026-024224 // NVD: CVE-2026-12921

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2026-12921
value: HIGH

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ics-cert@hq.dhs.gov: CVE-2026-12921
value: HIGH

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NVD: CVE-2026-12921
value: HIGH

Trust: 0.8

nvd@nist.gov: CVE-2026-12921
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2026-12921
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2026-024224 // NVD: CVE-2026-12921 // NVD: CVE-2026-12921

PROBLEMTYPE DATA

problemtype:CWE-416

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problemtype:Use of freed memory (CWE-416) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2026-024224 // NVD: CVE-2026-12921

PATCH

title:AzeoTech DAQFactory (Update A) | CISAurl:https://www.cisa.gov/news-events/ics-advisories/icsa-26-169-02

Trust: 0.8

sources: JVNDB: JVNDB-2026-024224

EXTERNAL IDS

db:NVDid:CVE-2026-12921

Trust: 2.6

db:ICS CERTid:ICSA-26-169-02

Trust: 1.0

db:JVNDBid:JVNDB-2026-024224

Trust: 0.8

sources: JVNDB: JVNDB-2026-024224 // NVD: CVE-2026-12921

REFERENCES

url:https://www.cisa.gov/news-events/ics-advisories/icsa-26-169-02

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-12921

Trust: 0.8

sources: JVNDB: JVNDB-2026-024224 // NVD: CVE-2026-12921

SOURCES

db:JVNDBid:JVNDB-2026-024224
db:NVDid:CVE-2026-12921

LAST UPDATE DATE

2026-07-24T23:04:45.536000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-024224date:2026-07-21T01:33:00
db:NVDid:CVE-2026-12921date:2026-07-16T15:50:47.263

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-024224date:2026-07-21T00:00:00
db:NVDid:CVE-2026-12921date:2026-06-25T19:16:36.167