Use after free in OMRON Corporation CX-Programmer within CX-One
Priority LOW 32CWE-416Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
When processing project files, the application (Omron CX-Programmer v9.70 and prior and Common Components January 2019 and prior) fails to check if it is referencing freed memory. 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 0.01152 67th 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-Programmer within CX-One | CX-Programmer v9.70 and prior and Common Components January 2019 and prior | — | No fix listed | CNA |
- CX-Programmer within CX-One VendorOMRON Corporation Affected CX-Programmer v9.70 and prior and Common Components January 2019 and prior Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:omron:common_components:*:*:*:*:*:*:*:* | up to 2019-01 | Vulnerable | OMRON Corporation |
| cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:* | up to 9.70 | Vulnerable | OMRON Corporation |
- cpe:2.3:a:omron:common_components:*:*:*:*:*:*:*:* Versions up to 2019-01 Vulnerable ·OMRON Corporation
- cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:* Versions up to 9.70 Vulnerable ·OMRON Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-6556
- 2026-10-03 Alias added: GHSA-vv73-vf82-3769
References
Sources
- CVE-2019-6556 · CVE Program
- CVE-2019-6556 · NVD
- FIRST EPSS
- GHSA-vv73-vf82-3769 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences