CVE-2025-66590
published 2025-12-11CVE-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…
PriorityP358critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.31%
22.8th percentile
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
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| azeotech | daqfactory | < 21.1 | 21.1 |
| azeotech | daqfactory | <= Release 20.7 (Build 2555) | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv4.08.4HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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VulDB
AzeoTech DAQFactory up to 20.7 out-of-bounds write (icsa-25-345-03)
vuldb·2026-06-05·CVSS 8.4
CVE-2025-66590 [HIGH] AzeoTech DAQFactory up to 20.7 out-of-bounds write (icsa-25-345-03)
A vulnerability described as critical has been identified in AzeoTech DAQFactory up to 20.7. Impacted is an unknown function. Executing a manipulation can lead to out-of-bounds write.
This vulnerability is handled as CVE-2025-66590. It is possible to launch the attack on the local host. There is not any exploit available.
GHSA
GHSA-v7vg-99h9-jhcw: In AzeoTech DAQFactory release 20
ghsa_unreviewed·2025-12-11
CVE-2025-66590 [HIGH] CWE-787 GHSA-v7vg-99h9-jhcw: In AzeoTech DAQFactory release 20
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.
CISA ICS
AzeoTech DAQFactory (Update A)
cisa_ics·2025-12-30·CVSS 7.8
[HIGH] AzeoTech DAQFactory (Update A)
ICS Advisory
##
AzeoTech DAQFactory (Update A)
Last RevisedDecember 30, 2025
Alert CodeICSA-25-345-03
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## Summary
Successful exploitation of these vulnerabilities requires an attacker to upload a malicious .ctl file. This could lead to information disclosure or arbitrary code execution.
The following versions of AzeoTech DAQFactory are affected:
- DAQFactory (CVE-2025-66590, CVE-2025-66589, CVE-2025-66588, CVE-2025-66586, CVE-2025-66585)
CVSS
Vendor
Equipment
Vulnerabilities
| v3 7.8
| AzeoTech
| AzeoTech DAQFactory
| Out-of-bounds Write, Out-of-bounds Read, Access of Uninitialized Pointer, Access of Resource Using Incompatible Type ('Type Confusion'), Use After
No detection rules found.
No public exploits indexed.
Wiz
CVE-2025-66586 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.3
CVE-2025-66586 [HIGH] CVE-2025-66586 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-66586 :
AzeoTech DAQFactory vulnerability analysis and mitigation
In AzeoTech DAQFactory release 20.7 (Build 2555), an Access of Resource Using Incompatible Type vulnerability can be exploited to cause memory corruption while parsing specially crafted .ctl files. This could allow an attacker to execute code in the context of the current process.
Source : NVD
## 7.3
Score
Published December 11, 2025
Severity HIGH
CNA Score 7.3
Affected Technologies
AzeoTech DAQFactory
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 5.4
Exploitation Probability (EPSS) N/A
Affected packages and libraries
cpe:2.3:a:azeotech:daqfactory
Sources
Windows Severity HIGH Has Fix Added at: Jan 03,
Wiz
CVE-2025-66589 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.3
CVE-2025-66589 [HIGH] CVE-2025-66589 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-66589 :
AzeoTech DAQFactory vulnerability analysis and mitigation
In AzeoTech DAQFactory release 20.7 (Build 2555), an Out-of-bounds Read vulnerability can be exploited by an attacker to cause the program to read data past the end of an allocated buffer. This could allow an attacker to disclose information or cause a system crash.
Source : NVD
## 8.4
Score
Published December 11, 2025
Severity HIGH
CNA Score 8.4
Affected Technologies
AzeoTech DAQFactory
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 21.9
Exploitation Probability (EPSS) 0.1
Affected packages and libraries
cpe:2.3:a:azeotech:daqfactory
Sources
Windows Severity CRITICAL Has Fix Added at: Jan 03, 2026
Win
Wiz
CVE-2025-66585 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.3
CVE-2025-66585 [HIGH] CVE-2025-66585 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-66585 :
AzeoTech DAQFactory vulnerability analysis and mitigation
In AzeoTech DAQFactory release 20.7 (Build 2555), a Use After Free vulnerability can be exploited to cause memory corruption while parsing specially crafted .ctl files. This could allow an attacker to execute code in the context of the current process.
Source : NVD
## 7.3
Score
Published December 11, 2025
Severity HIGH
CNA Score 7.3
Affected Technologies
AzeoTech DAQFactory
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 10.5
Exploitation Probability (EPSS) N/A
Affected packages and libraries
cpe:2.3:a:azeotech:daqfactory
Sources
Windows Severity HIGH Has Fix Added at: Jan 03, 2026
Windows Severity HIGH
Wiz
CVE-2025-66590 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.3
CVE-2025-66590 [HIGH] CVE-2025-66590 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-66590 :
AzeoTech DAQFactory vulnerability analysis and mitigation
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.
Source : NVD
## 8.4
Score
Published December 11, 2025
Severity HIGH
CNA Score 8.4
Affected Technologies
AzeoTech DAQFactory
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 32.5
Exploitation Probability (EPSS) 0.1
Affected packages and libraries
cpe:2.3:a:azeotech:daqfactory
Sources
Windows Severity CRITICAL Has Fix Added at: Jan 03, 2026
Windows Sev
Wiz
CVE-2025-66588 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 7.3
CVE-2025-66588 [HIGH] CVE-2025-66588 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-66588 :
AzeoTech DAQFactory vulnerability analysis and mitigation
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.
Source : NVD
## 8.4
Score
Published December 11, 2025
Severity HIGH
CNA Score 8.4
Affected Technologies
AzeoTech DAQFactory
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 32.5
Exploitation Probability (EPSS) 0.1
Affected packages and libraries
cpe:2.3:a:azeotech:daqfactory
Sources
Windows Severity CRITICAL Has Fix Added at: Jan 03, 2026
Windows Severity CRITICAL Has Fix Added at: Jan 04, 2026
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2025-12-11
Published