TI-2018-13488 Aliases CVE-2018-19027 GHSA-xf6g-jwwh-xfv8

Type confusion in OMRON Corporation CX-Protocol within CX-One

LOW 37CWE-843Published 2019-01-30 · Updated 2024-09-16

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-843 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01424 73rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
OMRON Corporation	CX-Protocol within CX-One	CX-One Versions 4.50 and prior, including the following applications: CX-Protocol Versions 2.0 and prior	—	No fix listed	CNA

CX-Protocol within CX-One VendorOMRON Corporation Affected CX-One Versions 4.50 and prior, including the following applications: CX-Protocol Versions 2.0 and prior Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:omron:cx-one::::::::	up to 4.50	Vulnerable	OMRON Corporation
cpe:2.3:a:omron:cx-protocol::::::::	up to 2.0	Vulnerable	OMRON Corporation

cpe:2.3:a:omron:cx-one:*:*:*:*:*:*:*:* Versions up to 4.50 Vulnerable ·OMRON Corporation
cpe:2.3:a:omron:cx-protocol:*:*:*:*:*:*:*:* Versions up to 2.0 Vulnerable ·OMRON Corporation

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-19027
2026-10-03 Alias added: GHSA-xf6g-jwwh-xfv8

References

Advisory 1

https://ics-cert.us-cert.gov/advisories/ICSA-19-010-02

TI-2020-16587 Stack-based buffer overflow in OMRON Corporation CX-One CVSS 3.1HIGH 8.8
TI-2022-05541 Stack-based buffer overflow in OMRON Corporation CX-One CVSS 3.1HIGH 7.8
TI-2021-08904 Stack-based buffer overflow in Omron CX-One CVSS 3.1HIGH 7.8
TI-2020-16585 The Omron CX-One Version 4.60 and prior may allow an attacker to supply a pointer to… CVSS 3.1HIGH 8.8
TI-2020-16583 Type confusion in OMRON Corporation CX-One CVSS 3.1HIGH 7.8
TI-2018-13457 Stack-based buffer overflow in CX-One CVSS 3.1HIGH 7.8

See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences