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TI-2023-20088 Aliases CVE-2023-38748GHSA-3cqw-w427-m45x

Use after free in OMRON Corporation CX-Programmer

Priority LOW 35CWE-416Published · Updated

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 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

Use after free vulnerability exists in CX-Programmer Included in CX-One CXONE-AL[][]D-V4 V9.80 and earlier. By having a user open a specially crafted CXP file, information disclosure and/or arbitrary code execution may occur.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00218 12th 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
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
OMRON CorporationCX-ProgrammerIncluded in CX-One CXONE-AL[][]D-V4 V9.80 and earlier—No fix listedCNA
  • CX-Programmer VendorOMRON Corporation Affected Included in CX-One CXONE-AL[][]D-V4 V9.80 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:*up to 9.80VulnerableOMRON Corporation
  • cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:* Versions up to 9.80 Vulnerable ·OMRON Corporation

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-38748
  2. 2026-10-03 Alias added: GHSA-3cqw-w427-m45x

References

  • 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-2022-03141 OMRON CX-Programmer Out-of-bounds Write CVSS 3.1CRITICAL 9.8
  • TI-2022-03140 OMRON CX-Programmer Out-of-bounds Write CVSS 3.1CRITICAL 9.8
  • TI-2022-03139 OMRON CX-Programmer Out-of-bounds Write CVSS 3.1CRITICAL 9.8
  • TI-2018-13457 Stack-based buffer overflow in CX-One CVSS 3.1HIGH 7.8
  • TI-2022-05530 Out-of-bounds write in OMRON Corporation CX-Programmer CVSS 3.1HIGH 7.8
See all 27 →

Sources