Use after free in OMRON Corporation CX-Supervisor
Priority LOW 37CWE-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 3.0 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
When processing project files in Omron CX-Supervisor Versions 3.4.1.0 and prior, the application fails to check if it is referencing freed memory, which may allow an attacker to execute code under the context of the application.
Why it matters now
EPSS 0.01627 76th 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-Supervisor | Versions 3.4.1.0 and prior. | — | No fix listed | CNA |
- CX-Supervisor VendorOMRON Corporation Affected Versions 3.4.1.0 and prior. Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:* | up to 3.4.1.0 | Vulnerable | OMRON Corporation |
- cpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:* Versions up to 3.4.1.0 Vulnerable ·OMRON Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-17909
- 2026-10-03 Alias added: GHSA-5j3q-fm57-p88f
References
More OMRON Corporation Cx-supervisor vulnerabilities
- TI-2018-13481 Use after free in ICS-CERT CX-Supervisor CVSS 3.0HIGH 8.8
- TI-2018-13475 Code injection in ICS-CERT CX-Supervisor CVSS 3.0HIGH 8.8
- TI-2019-13268 In Omron CX-Supervisor, Versions 3.5 (12) and prior, Omron CX-Supervisor ships with… CVSS 3.1HIGH 8.8
- TI-2018-12745 Incorrect type conversion in OMRON Corporation CX-Supervisor CVSS 3.0HIGH 7.8
- TI-2018-12737 Memory corruption in OMRON Corporation CX-Supervisor CVSS 3.0HIGH 7.8
- TI-2018-13483 Type confusion in ICS-CERT CX-Supervisor CVSS 3.0HIGH 7.3
Sources
- CVE-2018-17909 · CVE Program
- CVE-2018-17909 · NVD
- FIRST EPSS
- GHSA-5j3q-fm57-p88f · 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