Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric…
Priority LOW 34CWE-119Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Factory Server 3.34, Vijeo Citect 7.20 and earlier, Telemecanique Driver Pack 2.6 and earlier, Monitor Pro 7.6 and earlier, and PL7 Pro 4.5 and earlier, allows local users, and possibly remote attackers, to execute arbitrary code via an unspecified system parameter.
Why it matters now
EPSS 0.01302 70th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:monitor_pro:*:*:*:*:*:*:*:* | up to 7.6 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:opc_factory_server:*:*:*:*:*:*:*:* | up to 3.34 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:pl7_pro:*:sp5:*:*:*:*:*:* | up to 4.5 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:telemecanique_driver_pack:*:*:*:*:*:*:*:* | up to 2.6 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:unity_pro:*:*:*:*:*:*:*:* | up to 6.0 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:vijeo_citect:*:*:*:*:*:*:*:* | up to 7.20 | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:monitor_pro:*:*:*:*:*:*:*:* Versions up to 7.6 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:opc_factory_server:*:*:*:*:*:*:*:* Versions up to 3.34 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:pl7_pro:*:sp5:*:*:*:*:*:* Versions up to 4.5 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:telemecanique_driver_pack:*:*:*:*:*:*:*:* Versions up to 2.6 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:unity_pro:*:*:*:*:*:*:*:* Versions up to 6.0 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:vijeo_citect:*:*:*:*:*:*:*:* Versions up to 7.20 Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-3330
- 2026-10-03 Alias added: GHSA-phg6-j5pg-w4c8
References
Sources
- CVE-2011-3330 · CVE Program
- CVE-2011-3330 · NVD
- FIRST EPSS
- GHSA-phg6-j5pg-w4c8 · 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