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CVE Record

CVE-2011-3330: Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earli...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old Schneider Electric industrial software driver flaw that could let an attacker run code on affected Windows systems. The public bundle does not provide CVSS, confirmed exploit activity, or detailed fixes. Business urgency is highest for operational technology environments still running the listed legacy Schneider products. Exposure is likely limited to Windows hosts running the affected Schneider Electric software: 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, or PL7 Pro 4.5 and earlier. Prioritize this for OT environments that still depend on legacy Schneider engineering, SCADA, or driver packages. It is not KEV-listed in the provided bundle, but arbitrary code execution on industrial Windows systems can have high operational impact. Mitigation focus: Inventory Windows OT hosts for the listed Schneider products and versions.; Check current Schneider Electric and CISA guidance for supported fixes or replacement guidance.; Upgrade or remove affected legacy software where vendor guidance confirms a safe path..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Execution behavior lookup

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cve · low confidence lookup

CVE-2011-3330 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.