CVE-2011-3492

highpriority · attend · 75EPSS 0.709 · 99 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

3 exploits · functional

Likely / severe?

70.9% (99th) EPSS

CVSS 10 · high

Is it mine?

53 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

Stack-based buffer overflow in Azeotech DAQFactory 5.85 build 1853 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted NETB packet to UDP port 20034.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationDAQFactorycisa_csaf_ot
According to AzeoTech, the vulnerable feature has been completely removed in the next version (Version 5.86). The feature was undocumented, and AzeoTech does not believe it was being used by any of their customers. Therefore, its removal should not adversely affect any DAQFactory users.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 10–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v2.010criticalAV:N/AC:L/Au:N/C:C/I:C/A:Csecondary · CISA US

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119US

exploits (3)

Public proof-of-concept and weaponised exploit code.

EDB-17855DaqFactory - HMI NETB Request Overflow (Metasploit)functional · exploit_db
exploit/windows/scada/daq_factory_bofDaqFactory HMI NETB Request Overflowfunctional · metasploit
EDB-17841DaqFactory 5.85 build 1853 - Stack OverflowPoC · exploit_db

affected products (53)

Products and version ranges known to be affected.

AzeoTech DAQFactory: 5.85all versionscisa_csaf_otUS
AzeoTech DAQFactoryall versionscisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
azeotech daqfactory≤ 5.85nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.0nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.03nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.05nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.09nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.10nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.11nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.5nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.51nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.52nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.53nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 3.55nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 4.00nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 4.10nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 4.11nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 5.0nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*
azeotech daqfactory= 5.01nvdUScpe:2.3:a:azeotech:daqfactory:*:*:*:*:*:*:*:*

showing 20 of 53

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-11-264-01AzeoTech DAQFactory Stack Overflow2011-06-24icsa · cisa_csaf_otUS
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2011-09-16modified 2026-06-16

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+21038 more

references (13)

External citations — patches, advisories, analysis.

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