CVE-2011-1918

highpriority · track · 42EPSS 0.063 · 94 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

6.29% (94th) EPSS

CVSS 10 · high

Is it mine?

10 products

Check your exposure

Who says so?

3 sources

enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

Stack-based buffer overflow in the Data Archiver service in GE Intelligent Platforms Proficy Historian before 3.5 SIM 17 and 4.x before 4.0 SIM 12 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted TCP message traffic.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationProficy HMI/SCADA—CIMPLICITY If Historian is installedcisa_csaf_ot
GE Intelligent Platforms has provided the following instructions for iFix and CIMPLICITY users: iFIX and CIMPLICITY installations: Option 1: If Proficy Historian is in use, refer to the information above for Historian SIM applications and apply the appropriate SIM (update) to the installed version of Proficy Historian.
MitigationProficy HMI/SCADA—iFix If Historian is installedcisa_csaf_ot
GE Intelligent Platforms has provided the following instructions for iFix and CIMPLICITY users: iFIX and CIMPLICITY installations: Option 1: If Proficy Historian is in use, refer to the information above for Historian SIM applications and apply the appropriate SIM (update) to the installed version of Proficy Historian.
MitigationProficy Historiancisa_csaf_ot
GE Intelligent Platforms has provided the following instructions for iFix and CIMPLICITY users: iFIX and CIMPLICITY installations: Option 1: If Proficy Historian is in use, refer to the information above for Historian SIM applications and apply the appropriate SIM (update) to the installed version of Proficy Historian.

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 · 8.5–10

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

v2.08.5highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119US

affected products (10)

Products and version ranges known to be affected.

GE Proficy HMI/SCADA—CIMPLICITY If Historian is installed: 8.1all versionscisa_csaf_otUS
GE Proficy HMI/SCADA—iFix If Historian is installed: 5.0all versionscisa_csaf_otUS
GE Proficy HMI/SCADA—iFix If Historian is installed: 5.1all versionscisa_csaf_otUS
GE Proficy Historian: <=4.0all versionscisa_csaf_otUS
GE Proficy HMI/SCADA—CIMPLICITY If Historian is installedall versionscisa_csaf_otUS
GE Proficy HMI/SCADA—iFix If Historian is installedall versionscisa_csaf_otUS
GE Proficy Historian≤ 4.0cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
ge intelligent platforms proficy historian≤ 3.5nvdUScpe:2.3:a:ge:intelligent_platforms_proficy_historian:*:*:*:*:*:*:*:*
ge intelligent platforms proficy historian= 4.0nvdUScpe:2.3:a:ge:intelligent_platforms_proficy_historian:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-11-243-03AGE Intelligent Platforms Proficy Historian Data Archiver Buffer Overflow Vulnerability2011-06-03icsa · 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 (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2011-11-02modified 2026-06-16

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+21039 more

references (6)

External citations — patches, advisories, analysis.

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