Security readout for executives and security teams
This vulnerability affects WECON HMI engineering software. A malicious project or related file could trigger a buffer overflow when opened. The source bundle does not provide a CVSS score, confirmed impact, patch details, or evidence of active exploitation. Exposure is most likely on engineering workstations that use affected WECON LeviStudio or PI Studio software to create or maintain HMI projects. Internet exposure is not indicated by the source bundle. Treat this as a targeted industrial engineering workstation risk, not a broad internet-facing emergency. Prioritize asset discovery, controlled file intake, and vendor guidance review where WECON HMI tooling is used. Mitigation focus: Inventory WECON LeviStudio and PI Studio installations and versions.; Review WECON and CISA guidance for vendor-confirmed updates or mitigations.; Do not open untrusted HMI project files or files from unknown sources..
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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ATT&CK lookup starting points
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CWE-121: Exact CWE lookup
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Open ATT&CK lookupCVE-2018-7527 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
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.
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://ics-cert.us-cert.gov/advisories/ICSA-18-116-02CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Stack-based Buffer Overflow
Stack-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.