Out-of-bounds read in ICS-CERT CX-Supervisor
Priority LOW 24CWE-125Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
When CX-Supervisor (Versions 3.42 and prior) processes project files and tampers with the value of an offset, an attacker can force the application to read a value outside of an array.
Why it matters now
EPSS 0.00828 57th 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-2018-19020
- 2026-10-03 Alias added: GHSA-p7ph-f6cp-xg28
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-2018-12741 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
Sources
- CVE-2018-19020 · CVE Program
- CVE-2018-19020 · NVD
- FIRST EPSS
- GHSA-p7ph-f6cp-xg28 · 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