CVE-2026-121382

{
  "etk_id": "ETK-2026-3397",
  "cve_id": "CVE-2026-121382",
  "display_id": "CVE-2026-121382",
  "ghsa_id": "GHSA-c894-38h9-3f4g",
  "euvd_id": "EUVD-2026-116139",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Integer overflow in Netcore NBR100V2 auto_ac service",
  "summary": "Netcore NBR100V2 devices running firmware 1.3.240614.030928 are affected by an integer overflow in the auto_ac service. A remote attacker may be able to disrupt device availability without credentials if they can reach the vulnerable service.",
  "mitigation": "Restrict access to the device and its management-facing services to trusted administrator networks, and block untrusted remote access. Monitor the vendor for a corrected firmware release; no fixed version is recorded in the available advisory data.",
  "vendor": "Netcore",
  "product": "NBR100V2",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "1.3.240614.030928"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "NBR100V2",
      "purl": null
    }
  ],
  "cwes": [
    190
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 15.26645045,
  "t0_at": "2026-11-03T18:45:19.264000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-03T18:45:19.264000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-03T18:45:19.264000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-121382"
    }
  }
}