Security readout for executives and security teams
CVE-2018-8867 is an input-validation flaw in listed GE PACSystems controllers. A remote attacker could send specially crafted packets that make the device unavailable. For executives, the main concern is operational downtime in environments that rely on these controllers, not data theft based on the provided sources. Exposure is most relevant to organizations using the listed GE PACSystems RX3i, RSTi-EP CPE 100, CPU320, or CRU320 RXi devices, especially if controller networks are reachable from untrusted or broadly accessible hosts. Treat this as an OT availability risk. Prioritize sites where affected controllers support safety, production, or critical service continuity, then validate segmentation and vendor remediation options. Mitigation focus: Identify whether listed GE PACSystems models and firmware versions are present.; Check the GE/CISA advisory for vendor-approved updates or compensating controls.; Restrict controller access to trusted engineering and control-system 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-2018-8867 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-18-137-01CVE 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.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.