Security readout for executives and security teams
CVE-2018-7521 affects Omron CX-Supervisor version 3.30 and earlier. A malicious project file can trigger a use-after-free condition when opened or parsed. The supplied sources do not provide CVSS, confirmed patch details, or active exploitation evidence, so urgency depends on whether the software handles untrusted project files. Exposure is most likely on engineering or operator workstations running Omron CX-Supervisor 3.30 or earlier, especially where project files are received from third parties, shared drives, removable media, or unmanaged internal sources. Prioritize inventory and vendor-guidance review if Omron CX-Supervisor is used in operational environments. Business risk is unclear from the bundle, but malicious project files can create a practical workstation compromise path. Mitigation focus: Identify CX-Supervisor installations and versions across engineering workstations.; Check Omron and CISA advisory guidance for fixed versions or mitigations.; Restrict opening project files from untrusted or unmanaged 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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-416: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2018-7521 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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-18-072-01CVE 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.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
