Security readout for executives and security teams
Plain-English summary
Certain Philips IntelliVue patient monitors and Avalon fetal/maternal monitors have an information disclosure flaw. An unauthenticated actor on the same subnet could read memory from a chosen device address. The source bundle does not provide CVSS, patch details, or evidence of active exploitation.
Executive priority
Treat this as a biomedical network exposure issue. Business urgency is highest where affected monitors share subnets with broad user access. Because no patch details are included here, direct teams to validate inventory and follow vendor guidance before operational changes.
Technical view
CVE-2018-10599 is CWE-200 in IntelliVue MP Rev B-M; MX400-550 Rev J-M; X3/MX100 Rev M; Avalon FM20/FM30/FM40/FM50 Revisions F.0, G.0, and J.3. The described impact is unauthenticated memory read from a chosen device address within the same subnet.
Likely exposure
Exposure is likely in healthcare environments running the named monitors on network segments shared with untrusted or compromised hosts. The sources do not claim internet exposure. Asset inventory should focus on biomedical networks and monitor software revisions.
Exploitation context
The provided sources do not show active exploitation, and this CVE is not flagged in KEV. The attacker must be on the same subnet as the device. Evidence is incomplete for exploit maturity, public tooling, and real-world targeting.
Researcher notes
The core claim is unauthenticated memory disclosure from a chosen device address on the same subnet. Avoid assuming code execution, patient data extraction, or internet reachability from these sources. Validation should be passive or vendor-approved because these are clinical devices.
Mitigation direction
- Identify affected monitor models and software revisions.
- Review the vendor advisory for supported remediation guidance.
- Segment patient-monitor networks from general IT and guest networks.
- Restrict access to monitor subnets to trusted clinical and biomedical systems.
- Monitor biomedical networks for unusual device communication patterns.
Validation and detection
- Inventory IntelliVue and Avalon monitor model and revision data.
- Confirm whether devices share subnets with non-clinical hosts.
- Check whether vendor-recommended updates or controls are applied.
- Verify firewall and VLAN rules limit same-subnet exposure.
- Document residual risk for unsupported or unpatched devices.
Public sources used
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-200: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. 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-2018-10599 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/ICSMA-18-156-01CVE 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.
Exposure of Sensitive Information to an Unauthorized Actor
Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.