CVE-2026-121640

{
  "etk_id": "ETK-2026-3511",
  "cve_id": "CVE-2026-121640",
  "display_id": "CVE-2026-121640",
  "ghsa_id": "GHSA-xp5x-55h7-9454",
  "euvd_id": "EUVD-2026-116930",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Capture-replay authentication bypass in AuthPoint Gateway",
  "summary": "WatchGuard AuthPoint Authentication Gateway is affected by a capture-replay authentication bypass. An attacker who can observe a legitimate request between gateway components may replay it to perform unauthorized administrative actions, including disruption of authentication services.",
  "mitigation": "Upgrade AuthPoint Authentication Gateway to version 7.6.0 or later. Limit access to gateway-component communications and monitor for unexpected administrative activity until upgrades are complete.",
  "vendor": "WatchGuard",
  "product": "AuthPoint Authentication Gateway",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.0, < 7.6.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "7.6.0"
      ],
      "package_name": "AuthPoint Authentication Gateway",
      "purl": null
    }
  ],
  "cwes": [
    294
  ],
  "cvss_score": 9.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 10.4268458,
  "t0_at": "2026-11-04T14:44:14.448000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-04T14:44:14.448000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-04T14:44:14.448000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-121640"
    }
  }
}