No exploitation reportedFix available

CVE-2018-19027

No exploitation reported by the sources we read.

Published2019-01-30
WeaknessCWE-704 · CWE-843

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

Three type confusion vulnerabilities exist in CX-One Versions 4.50 and prior and CX-Protocol Versions 2.0 and prior when processing project files. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.

Timeline

dates in UTC

2019-01-3016:29CVE 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-2018-19027?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-19027?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Omron cx-one

Branch	Affected	Fixed in	Source
4.50	≤ 4.50	no fix published	NVD

Omron cx-protocol

Branch	Affected	Fixed in	Source
2.0	≤ 2.0	no fix published	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-19-010-02 CISA1 known affected
Omron CX-One CX-Protocol
CX-Protocol: Versions 2.0 and prior

Full record on NVD

Fix

Vendor fix CISA ICSA-19-010-02 · 1 productCX-Protocol Version 2.01
Mitigation from the vendor CISA ICSA-19-010-02 · 1 productOmron has released an updated version of CX-One to address the reported vulnerabilities. These releases are available through the CX-One auto-update service.

Detection

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

Sources

NVDCVSS 3.07.8read 2026-10-23
NVDCVSS 2.06.8read 2026-10-23
CNAweakness (CWE)CWE-843read 2026-10-23
NVDweakness (CWE)CWE-704read 2026-10-23
FIRST EPSSEPSS score1.4 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2019-01-30
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-19027?

Is CVE-2018-19027 actively exploited?

Active exploitation of CVE-2018-19027 has not been confirmed. Its EPSS score was 1.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-19027?

CVE-2018-19027 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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