CVE-2026-12921— Use after free in AzeoTech DAQFactory
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-12921
Vulnerability Information
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Vulnerability Title
Use after free in AzeoTech DAQFactory
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AzeoTech | DAQFactory | 0 ~ 21.1 | - |
II. Public POCs for CVE-2026-12921
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-12921 (1)
IV. Related Vulnerabilities
Same product: DAQFactory
- CVE-2026-12390
Access of resource using incompatible type ('type confusion' - CVE-2025-66585
Use After Free vulnerability in AzeoTech DAQFactory - CVE-2025-66586
Type Confusion vulnerability in AzeoTech DAQFactory - CVE-2025-66588
Access of Uninitialized Pointer vulnerability in AzeoTech DA - CVE-2025-66589
Out-of-bounds Read vulnerability in AzeoTech DAQFactory
Same vendor: AzeoTech
- CVE-2026-12390
Access of resource using incompatible type ('type confusion' - CVE-2025-66585
Use After Free vulnerability in AzeoTech DAQFactory - CVE-2025-66586
Type Confusion vulnerability in AzeoTech DAQFactory - CVE-2025-66588
Access of Uninitialized Pointer vulnerability in AzeoTech DA - CVE-2025-66589
Out-of-bounds Read vulnerability in AzeoTech DAQFactory
Same weakness: CWE-416
- CVE-2026-47207
Envoy crashes if multiple unexpected ext_proc responses are - CVE-2026-13283
Chrome Android <149.0.7827.201 UAF漏洞 - CVE-2026-13282
Chrome Android 149.0.7827.201前堆腐败漏洞 - CVE-2026-7531
Use-after-free in PQC hybrid key-share handling - CVE-2026-57438
Nokogiri: Possible Use-After-Free in XInclude Processing
V. Comments for CVE-2026-12921
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