Use after free in ICS-CERT CX-Supervisor
Priority MEDIUM 43CWE-416Published · Updated
Key facts
- Attack vector
- Network
- 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
Several use after free vulnerabilities have been identified in CX-Supervisor (Versions 3.42 and prior). When processing project files, the application 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 0.02395 84th 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 |
|---|---|---|---|---|---|
| ICS-CERT | CX-Supervisor | up to 3.42 | — | No fix listed | CNA |
- CX-Supervisor VendorICS-CERT Affected up to 3.42 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:* | up to 3.42 | Vulnerable | OMRON Corporation |
- cpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:* Versions up to 3.42 Vulnerable ·OMRON Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-19017
- 2026-10-03 Alias added: GHSA-8fhh-vxr2-9jc7
References
More OMRON Corporation Cx-supervisor vulnerabilities
- 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-2018-12741 Use after free 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-2018-19017 · CVE Program
- CVE-2018-19017 · NVD
- FIRST EPSS
- GHSA-8fhh-vxr2-9jc7 · 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