CVE-2011-2089

highpriority · attend · 60EPSS 0.383 · 99 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

3 exploits · functional

Likely / severe?

38.3% (99th) EPSS

CVSS 9.3 · high

Is it mine?

19 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-26

Stack-based buffer overflow in the SetActiveXGUID method in the VersionInfo ActiveX control in GenVersion.dll 8.0.138.0 in the WebHMI subsystem in ICONICS BizViz 9.x before 9.22 and GENESIS32 9.x before 9.22 allows remote attackers to execute arbitrary code via a long string in the argument. NOTE: some of these details are obtained from third party information.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationBizVizcisa_csaf_ot
ICONICS has released a patch that addresses this vulnerability for each of the affected products. ICONICS recommends that users of GENESIS32 and BizViz install the patch entitled “WebHMI V9.21 Patch.” (http://iconics.com/certs) ICONICS also plans to address this vulnerability in the upcoming version 9.22 update of GENESIS32 and BizViz. ICONICS expects this update to be available in June 2011.
http://iconics.com/certs
MitigationGENESIS32cisa_csaf_ot
ICONICS has released a patch that addresses this vulnerability for each of the affected products. ICONICS recommends that users of GENESIS32 and BizViz install the patch entitled “WebHMI V9.21 Patch.” (http://iconics.com/certs) ICONICS also plans to address this vulnerability in the upcoming version 9.22 update of GENESIS32 and BizViz. ICONICS expects this update to be available in June 2011.
http://iconics.com/certs

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9.3–9.8

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:C/E:Hsecondary · CVSS-BT (t0sche)

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119US

exploits (3)

Public proof-of-concept and weaponised exploit code.

EDB-17240ICONICS WebHMI - ActiveX Stack Overflowfunctional · exploit_db
EDB-17269ICONICS WebHMI - ActiveX Buffer Overflow (Metasploit)functional · exploit_db
exploit/windows/scada/iconics_webhmi_setactivexguidICONICS WebHMI ActiveX Buffer Overflowfunctional · metasploit

affected products (19)

Products and version ranges known to be affected.

ICONICS BizViz: >=9|<=9.21all versionscisa_csaf_otUS
ICONICS GENESIS32: >=9|<=9.21all versionscisa_csaf_otUS
ICONICS BizViz9| → 9.21cisa_csaf_otUS
ICONICS GENESIS329| → 9.21cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
iconics bizviz= 9.0nvdUScpe:2.3:a:iconics:bizviz:*:*:*:*:*:*:*:*
iconics bizviz= 9.01nvdUScpe:2.3:a:iconics:bizviz:*:*:*:*:*:*:*:*
iconics bizviz= 9.1nvdUScpe:2.3:a:iconics:bizviz:*:*:*:*:*:*:*:*
iconics bizviz= 9.13nvdUScpe:2.3:a:iconics:bizviz:*:*:*:*:*:*:*:*
iconics bizviz= 9.2nvdUScpe:2.3:a:iconics:bizviz:*:*:*:*:*:*:*:*
iconics bizviz= 9.20nvdUScpe:2.3:a:iconics:bizviz:*:*:*:*:*:*:*:*
iconics bizviz= 9.21nvdUScpe:2.3:a:iconics:bizviz:*:*:*:*:*:*:*:*
iconics genesis32= 9.0nvdUScpe:2.3:a:iconics:genesis32:*:*:*:*:*:*:*:*
iconics genesis32= 9.01nvdUScpe:2.3:a:iconics:genesis32:*:*:*:*:*:*:*:*
iconics genesis32= 9.1nvdUScpe:2.3:a:iconics:genesis32:*:*:*:*:*:*:*:*
iconics genesis32= 9.13nvdUScpe:2.3:a:iconics:genesis32:*:*:*:*:*:*:*:*
iconics genesis32= 9.2nvdUScpe:2.3:a:iconics:genesis32:*:*:*:*:*:*:*:*
iconics genesis32= 9.20nvdUScpe:2.3:a:iconics:genesis32:*:*:*:*:*:*:*:*
iconics genesis32= 9.21nvdUScpe:2.3:a:iconics:genesis32:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-11-131-01ICONICS GENESIS32 and BizViz ActiveX Stack Overflow2011-02-11icsa · 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 2011-05-13modified 2026-06-16

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+21003 more

references (28)

External citations — patches, advisories, analysis.

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