CVE-2026-109430

{
  "etk_id": "ETK-2026-1632",
  "cve_id": "CVE-2026-109430",
  "display_id": "CVE-2026-109430",
  "ghsa_id": "GHSA-5g3c-r9vp-q6pp",
  "euvd_id": "EUVD-2026-101808",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated XML external entity injection in WebAdvisor",
  "summary": "Ellucian WebAdvisor 3.2 is affected by an XML external entity injection issue. An unauthenticated remote attacker may cause server-side requests, expose Windows-host files, or trigger NTLMv2 hash disclosure when the affected endpoint accepts XML with external entity and DTD processing enabled.",
  "mitigation": "Migrate from WebAdvisor to Colleague Self-Service. Until migration is complete, restrict access to the affected endpoint and disable XML DTD and external-entity resolution where possible.",
  "vendor": "Ellucian",
  "product": "WebAdvisor",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "3.2"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "WebAdvisor",
      "purl": null
    }
  ],
  "cwes": [
    611
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
  "epss_score": 0.0034,
  "epss_percentile": 0.2647,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 13.943422183333332,
  "t0_at": "2026-10-15T01:31:06.896000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-15T04:19:51.644690+00:00",
      "days": 0.11718459131944445,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T01:31:06.896000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-15T01:31:06.896000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T01:31:06.896000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-109430"
    }
  }
}