CVE-2026-18449

{
  "etk_id": "ETK-2026-2739",
  "cve_id": "CVE-2026-18449",
  "display_id": "CVE-2026-18449",
  "ghsa_id": "GHSA-h8gp-mmvv-4j3c",
  "euvd_id": "EUVD-2026-110623",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Improper IPMI integrity enforcement in SMCI X12SPI",
  "summary": "SMCI X12SPI BMC IPMI is affected by inadequate enforcement of message protection requirements. An unauthenticated network attacker may be able to execute commands by targeting an active IPMI session.",
  "mitigation": "Restrict IPMI access to a dedicated, trusted management network and block it from untrusted networks. Monitor for and apply vendor BMC firmware updates when a corrected release becomes available.",
  "vendor": "SMCI",
  "product": "X12SPI",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "01.07.20"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "X12SPI",
      "purl": null
    }
  ],
  "cwes": [
    798
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 24.387635483333334,
  "t0_at": "2026-10-27T07:32:36.594000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-27T07:32:36.594000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-27T07:32:36.594000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-18449"
    }
  }
}