CVE-2026-9869

{
  "etk_id": "ETK-2026-2272",
  "cve_id": "CVE-2026-9869",
  "display_id": "CVE-2026-9869",
  "ghsa_id": "GHSA-vh8v-g37q-6mg8",
  "euvd_id": "EUVD-2026-105332",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stack buffer overflow in Totolink X2000R management handler",
  "summary": "Totolink X2000R devices running firmware TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327 are affected by a stack buffer overflow in the Boa web-management request handler. An authenticated attacker able to reach the management HTTP service could execute code on the device.",
  "mitigation": "Restrict the device management HTTP interface to trusted administrator networks and accounts, and remove it from untrusted network exposure. Isolate affected devices until Totolink provides and you can apply a corrected firmware release.",
  "vendor": "totolink",
  "product": "Totolink",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Totolink",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 9.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 14.759480316666666,
  "t0_at": "2026-10-20T20:25:21.253000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-20T20:25:21.253000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-20T20:25:21.253000+00:00",
      "url": "https://github.com/advisories/GHSA-vh8v-g37q-6mg8"
    }
  }
}