CVE-2026-108892

{
  "etk_id": "ETK-2026-1380",
  "cve_id": "CVE-2026-108892",
  "display_id": "CVE-2026-108892",
  "ghsa_id": "GHSA-cgfm-fxm5-56x9",
  "euvd_id": "EUVD-2026-97449",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Linksys E1700 MAC-filter stack buffer overflow",
  "summary": "Linksys E1700 firmware 1.0.0.4.003 has a stack-based buffer overflow in the MAC-filter management handler. A remote attacker may trigger the flaw when the affected web-management interface is reachable.",
  "mitigation": "Disable remote administration and restrict access to the router management interface to trusted administrative networks or hosts. Check for a supported vendor firmware update, and replace or retire the device if none is available.",
  "vendor": "Linksys",
  "product": "E1700",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "1.0.0.4.003"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "E1700",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": 0.0062,
  "epss_percentile": 0.4873,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 14.5224102,
  "t0_at": "2026-10-12T13:30:16.430000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-12T13:30:16.430000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-12T13:30:16.430000+00:00",
      "url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_66/66.md"
    },
    "trigger_signal": {
      "at": "2026-10-12T13:30:16.430000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-12T13:30:16.430000+00:00",
      "url": "https://github.com/advisories/GHSA-cgfm-fxm5-56x9"
    }
  }
}