CVE-2012-4689

mediumpriority · track · 17EPSS 0.012 · 67 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.15% (67th) EPSS

CVSS 4.3 · medium

Is it mine?

10 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

Integer overflow in CimWebServer.exe in GE Intelligent Platforms Proficy HMI/SCADA - CIMPLICITY 4.01 through 8.0, and Proficy Process Systems with CIMPLICITY, allows remote attackers to cause a denial of service (daemon crash) via a malformed HTTP request.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationProficy HMI/SCADA – CIMPLICITYcisa_csaf_ot
As with any third-party product, ensure that your IIS Web server is up to date with the latest security patches and follow any secure configuration recommendations from the vendor.
MitigationProficy Process Systems with CIMPLICITYcisa_csaf_ot
As with any third-party product, ensure that your IIS Web server is up to date with the latest security patches and follow any secure configuration recommendations from the vendor.

cvss

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

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.7–7.1

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Csecondary · CISA US

v2.03.7lowAV:N/AC:M/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-189USprimaryCWE-20US

affected products (10)

Products and version ranges known to be affected.

GE Proficy HMI/SCADA – CIMPLICITY: >=4.01all versionscisa_csaf_otUS
GE Proficy Process Systems with CIMPLICITY: vers:all/*all versionscisa_csaf_otUS
GE Proficy HMI/SCADA – CIMPLICITY≥ 4.01cisa_csaf_otUS
GE Proficy Process Systems with CIMPLICITY≤ vers:all/*cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
ge intelligent platforms proficy hmi/scada cimplicity= 4.01nvdUScpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_cimplicity:*:*:*:*:*:*:*:*
ge intelligent platforms proficy hmi/scada cimplicity= 7.5nvdUScpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_cimplicity:*:*:*:*:*:*:*:*
ge intelligent platforms proficy hmi/scada cimplicity= 8.0nvdUScpe:2.3:a:ge:intelligent_platforms_proficy_hmi\/scada_cimplicity:*:*:*:*:*:*:*:*
ge intelligent platforms proficy process systemsall versionsnvdUScpe:2.3:h:ge:intelligent_platforms_proficy_process_systems:*:*:*:*:*:*:*:*
ge intelligent platforms proficy process systems with cimplicityall versionsnvdUScpe:2.3:a:ge:intelligent_platforms_proficy_process_systems_with_cimplicity:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-12-341-01GE Proficy HMI/SCADA Cimplicity Integer Overflow2012-09-09icsa · 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 2013-01-17modified 2026-06-16

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+1337 more

references (9)

External citations — patches, advisories, analysis.

scry

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