No exploitation reportedFix available

CVE-2014-9189

Q: Is CVE-2014-9189 actively exploited?

Active exploitation of CVE-2014-9189 has not been confirmed. Its EPSS score was 5.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2014-9189?

CVE-2014-9189 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2019-03-25
Fixed inr430.2 · r410.6 · r400.6
WeaknessCWE-119 · CWE-121

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Multiple stack-based buffer overflow vulnerabilities were found in Honeywell Experion PKS all versions prior to R400.6, all versions prior to R410.6, and all versions prior to R430.2 modules that could lead to possible remote code execution, dynamic memory corruption, or denial of service. Honeywell strongly encourages and recommends all customers running unsupported versions of EKPS prior to R400 to upgrade to a supported version.

Timeline

dates in UTC

2019-03-2520:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2014-9189?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2014-9189?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Honeywell experion process knowledge system

Branch	Affected	Fixed in	Source
—	≥ r430, < r430.2	r430.2	NVD
—	≥ r410, < r410.6	r410.6	NVD
—	≥ r400, < r400.6	r400.6	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-14-352-01 CISA3 known affected
Honeywell Experion PKS Vulnerabilities
Honeywell Experion PKS R40x: <Experion_PKS_R400.6 · Honeywell Experion PKS R41x: <Experion_PKS_R410.6 · Honeywell Experion PKS R43x: <Experion_PKS_R430.2

Full record on NVD

Fix

Update Honeywell experion process knowledge system to r430.2 · r410.6 · r400.6
Mitigation from the vendor CISA ICSA-14-352-01 · 3 productsHoneywell currently supports EKPS Versions R400.6, R410.6, and 430.2. Honeywell strongly encourages and recommends all customers running unsupported versions of EKPS prior to R400 to upgrade to a supported version.
Mitigation from the vendor CISA ICSA-14-352-01 · 3 productsAvailable patches that resolve the vulnerabilities are listed below: Software Downloads: Experion Update Patch R400.6, Experion Update Patch R410.6, Experion Update Patch R430.2
Mitigation from the vendor CISA ICSA-14-352-01 · 3 productsPlease contact your Honeywell technical support for registration and installation instructions for these patches at : (https://www.honeywellprocess.com/en-US/support/pages/request-support.aspx)
Mitigation from the vendor CISA ICSA-14-352-01 · 3 products(https://www.honeywellprocess.com/en-US/contact-us/pages/default.aspx)

Advisories and patches

ics-cert.us-cert.govMitigation

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.010read 2026-10-23
CNAweakness (CWE)CWE-121read 2026-10-23
NVDweakness (CWE)CWE-119read 2026-10-23
FIRST EPSSEPSS score5.2 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-03-25
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2014-9189?

Is CVE-2014-9189 actively exploited?

Active exploitation of CVE-2014-9189 has not been confirmed. Its EPSS score was 5.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2014-9189?

CVE-2014-9189 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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