CVE-2026-82819

{
  "etk_id": "ETK-2026-2288",
  "cve_id": "CVE-2026-82819",
  "display_id": "CVE-2026-82819",
  "ghsa_id": "GHSA-jxgv-cgf3-xqr5",
  "euvd_id": "EUVD-2026-107041",
  "status": "published",
  "anchor_state": "anchored",
  "title": "UNC path injection in Cerberus FTP Server",
  "summary": "Cerberus FTP Server installations not updated to version 2026.3.0 may accept attacker-controlled UNC paths through a manipulated parameter. An authenticated remote user can cause the server to authenticate to an external SMB location, potentially disclosing the Cerberus service account's Net-NTLMv2 hash.",
  "mitigation": "Upgrade Cerberus FTP Server to version 2026.3.0. Until upgrading, limit access for authenticated users and run the Cerberus service with the least privileges practical.",
  "vendor": "Cerberus",
  "product": "Cerberus FTP Server",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 2026.3.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2026.3.0"
      ],
      "package_name": "Cerberus FTP Server",
      "purl": null
    }
  ],
  "cwes": [
    40
  ],
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 20.562951633333334,
  "t0_at": "2026-10-21T04:30:40.808000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-21T04:30:40.808000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T04:30:40.808000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-82819"
    }
  }
}