CVE-2026-114382

{
  "etk_id": "ETK-2026-2365",
  "cve_id": "CVE-2026-114382",
  "display_id": "CVE-2026-114382",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-107579",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stack-based buffer overflow in TOTOLINK EX200",
  "summary": "TOTOLINK EX200 devices running firmware 5.2.3c.7200 are affected by a stack-based buffer overflow in the static DHCP configuration CGI handler. A remote, unauthenticated attacker may be able to trigger the flaw when the device's CGI management interface is reachable over the network.",
  "mitigation": "Disable remote management and restrict access to the device management interface to trusted administrative networks. No fixed firmware version is recorded; isolate affected devices from untrusted networks until an update is available.",
  "vendor": "TOTOLINK",
  "product": "EX200",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "5.2.3c.7200"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "EX200",
      "purl": null
    }
  ],
  "cwes": [
    121
  ],
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 30.46729655,
  "t0_at": "2026-10-21T21:30:10.698000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-21T21:30:10.698000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T21:30:10.698000+00:00",
      "url": "https://github.com/qwq-nm/CVE/blob/f5d61361eb7d846479f6d76c0aa4273e9af46d27/CVE1/report.md"
    },
    "trigger_signal": {
      "at": "2026-10-21T21:30:10.698000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T21:30:10.698000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-114382"
    }
  }
}