Security readout for executives and security teams
This CVE affects Beckhoff TwinCAT PLC software kernel drivers. If an attacker can already run code on the target system, the flaw may let them gain Windows SYSTEM privileges. That raises impact for industrial control workstations, engineering stations, or PLC runtime hosts using the listed TwinCAT builds. Exposure is most likely on Windows systems running Beckhoff TwinCAT PLC products, especially engineering or runtime systems where users, maintenance tools, or malware can execute local code. The bundle does not establish broad internet exposure or remote unauthenticated exploitation. Treat this as a high-priority local privilege escalation issue for OT environments using the affected Beckhoff TwinCAT builds. It is not proven remotely exploitable from the provided evidence, but SYSTEM-level compromise on control-system hosts can materially increase operational risk. Mitigation focus: Identify hosts running the affected TwinCAT versions listed in the advisory.; Review Beckhoff and CISA ICS guidance for fixed versions or vendor-approved mitigations.; Restrict interactive logon and code execution access on TwinCAT hosts..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupCVE-2018-7502 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://srcincite.io/advisories/src-2018-0007/CVE reference · x_refsource_MISC
- https://ics-cert.us-cert.gov/advisories/ICSA-18-081-02CVE reference · x_refsource_MISC
- https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2018-001.pdfCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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Untrusted Pointer Dereference
Untrusted Pointer Dereference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.