CVE-2026-43844

{
  "etk_id": "ETK-2026-2145",
  "cve_id": "CVE-2026-43844",
  "display_id": "CVE-2026-43844",
  "ghsa_id": "GHSA-774f-v9xr-4j7c",
  "euvd_id": "EUVD-2026-104845",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authentication bypass in Advantech ADAM-3600 protocol",
  "summary": "Advantech ADAM-3600 EdgeLink devices are affected by an authentication weakness in the proprietary protocol. An attacker able to reach that protocol may be able to bypass its authentication controls.",
  "mitigation": "Restrict access to the device's proprietary protocol to trusted administrative networks using segmentation and access controls. Monitor Advantech guidance for an update or supported remediation.",
  "vendor": "Advantech",
  "product": "ADAM-3600",
  "affected": [
    {
      "affected_notes": [
        "prior to version 2.8.5.0"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "ADAM-3600",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 9.3,
  "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:N/SI:N/SA:N",
  "epss_score": 0.0041,
  "epss_percentile": 0.3385,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 10.817327716666666,
  "t0_at": "2026-10-20T08:45:47.036000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-20T09:17:15.603520+00:00",
      "days": 0.02185842037037037,
      "is_lower_bound": false,
      "measured_at": "2026-10-20T08:45:47.036000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-20T08:45:47.036000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-20T08:45:47.036000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-43844"
    }
  }
}