CVE-2026-82988

{
  "etk_id": "ETK-2026-725",
  "cve_id": "CVE-2026-82988",
  "display_id": "CVE-2026-82988",
  "ghsa_id": "GHSA-g3x9-2gpf-9qg7",
  "euvd_id": "EUVD-2026-92874",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated APK installation in vCast download handling",
  "summary": "vCast APK delivery on ViewBoard devices is affected. A remote party without credentials can use the download interface to cause installation of an APK obtained from an attacker-controlled location. The endpoint must be reachable by the attacker.",
  "mitigation": "Restrict the vCast download interface to trusted networks or block access to it where it is not required. Apply a vendor update when one is available; the evidence does not identify a fixed version.",
  "vendor": "Viewsonic",
  "product": "vCast",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= v0.0.0, <= v3.2.715"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "vCast",
      "purl": null
    }
  ],
  "cwes": [
    287,
    434,
    502
  ],
  "cvss_score": 7.5,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss_score": 0.0047,
  "epss_percentile": 0.3895,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 16.1436773,
  "t0_at": "2026-10-05T23:14:28.183000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-05T23:14:28.183000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T23:14:28.183000+00:00",
      "url": "https://github.com/advisories/GHSA-g3x9-2gpf-9qg7"
    }
  }
}