TI-2023-23352 Aliases CVE-2023-43624 GHSA-4j86-qhx5-3qv8

XML external entity injection in OMRON Corporation CX-Designer

LOW 24CWE-611Published 2023-10-23 · Updated 2024-09-17

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-611 and the CVSS impact.

Summary

CX-Designer Ver.3.740 and earlier (included in CX-One CXONE-AL[][]D-V4) contains an improper restriction of XML external entity reference (XXE) vulnerability. If a user opens a specially crafted project file created by an attacker, sensitive information in the file system where CX-Designer is installed may be disclosed.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00211 11th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
OMRON Corporation	CX-Designer	Ver.3.740 and earlier (included in CX-One CXONE-AL[][]D-V4)	—	No fix listed	CNA

CX-Designer VendorOMRON Corporation Affected Ver.3.740 and earlier (included in CX-One CXONE-AL[][]D-V4) Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:omrom:cx-designer::::::::	up to 3.740	Vulnerable	Omrom

cpe:2.3:a:omrom:cx-designer:*:*:*:*:*:*:*:* Versions up to 3.740 Vulnerable ·Omrom

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-43624
2026-10-03 Alias added: GHSA-4j86-qhx5-3qv8

References

Advisory 2

TI-2000-00702 Buffer overflow in SGI Omron WorldView Wnn allows remote attackers to execute arbitrary… CVSS 2.0HIGH 10.0
TI-2023-12128 Missing authentication in OMRON Corporation Multiple OMRON products which implement FINS… CVSS 3.1CRITICAL 9.8
TI-2023-08619 Active debug code exists in OMRON CP1L-EL20DR-D all versions, which may lead to a command… CVSS 3.1CRITICAL 9.8
TI-2015-00900 Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices… CVSS 3.1CRITICAL 10.0
TI-2019-13280 Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability. CVSS 3.1CRITICAL 9.8
TI-2022-15067 Hard-coded credentials in OMRON Corporation Machine automation controller NJ series… CVSS 3.1CRITICAL 9.4

See all 97 →

Sources

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