AzeoTech DAQFactory up to 20.7 use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in AzeoTech DAQFactory up to 20.7. This issue affects some unknown processing. The manipulation results in use after free. This vulnerability was named CVE-2025-66585. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical has been found in AzeoTech DAQFactory up to 20.7. Affected is some unknown functionality. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was presented by Michael Heinzl as icsa-25-345-03. The advisory is shared for download at cisa.gov. This vulnerability is traded as CVE-2025-66585 since 12/04/2025. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/05/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-202857). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔒

CNA Base Score: 7.8
CNA Vector (icscert): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

12/04/2025 CVE reserved
12/11/2025 +7 days VulDB entry created
12/12/2025 +0 days Advisory disclosed
06/05/2026 +174 days VulDB entry last update

Sourcesinfo

Advisory: icsa-25-345-03
Researcher: Michael Heinzl
Status: Not defined

CVE: CVE-2025-66585 (🔒)
GCVE (CVE): GCVE-0-2025-66585
GCVE (VulDB): GCVE-100-335988
EUVD: 🔒

Entryinfo

Created: 12/12/2025 00:08
Updated: 06/05/2026 00:10
Changes: 12/12/2025 00:08 (66), 12/30/2025 22:35 (1), 01/03/2026 02:19 (11), 06/05/2026 00:10 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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