Security readout for executives and security teams
Plain-English summary
CVE-2015-5436 affects HP Integrated Lights-Out 4 management firmware. A remote attacker could cause a denial of service on affected iLO 4 versions, potentially disrupting out-of-band server management. The source bundle does not provide CVSS details or confirm active exploitation.
Executive priority
Treat this as a management-plane resilience issue. Prioritize exposed or business-critical server fleets, but urgency is tempered by missing severity data and no confirmed active exploitation in the supplied sources.
Technical view
The affected range is HP iLO 4 firmware version 2.11 and later, but before 2.30. The documented impact is remote denial of service. No CWE, CVSS vector, root cause details, or exploit prerequisites are provided in the supplied sources.
Likely exposure
Exposure is limited to environments running HP iLO 4 firmware 2.11 through versions before 2.30, especially if iLO management interfaces are reachable from untrusted networks.
Exploitation context
The supplied sources say exploitation could be remote and result in DoS. CISA KEV is false, and no cited source in the bundle reports active exploitation or public exploit use.
Researcher notes
The record is sparse: no CVSS, CWE, technical root cause, or detailed trigger conditions are included. Analysis should stay focused on version exposure, management-interface reachability, and HPE advisory guidance.
Mitigation direction
- Inventory HP iLO 4 firmware versions across server fleets.
- Review the HPE advisory for the supported remediation path.
- Update affected iLO 4 firmware to a non-affected release where approved.
- Restrict iLO management access to trusted administrative networks.
- Monitor iLO availability and management-plane errors.
Validation and detection
- Confirm whether any iLO 4 devices run firmware 2.11 or later but below 2.30.
- Check network exposure of iLO interfaces from user, server, and internet-facing segments.
- Verify firmware update status against the HPE advisory.
- Review logs and monitoring for unexplained iLO service interruptions.
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
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CVE-2015-5436 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://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-c04806165CVE reference · x_refsource_CONFIRM
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.