CVE-2026-120344

{
  "etk_id": "ETK-2026-3266",
  "cve_id": "CVE-2026-120344",
  "display_id": "CVE-2026-120344",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-115067",
  "status": "published",
  "anchor_state": "anchored",
  "title": "OS command injection in WAVLINK WN551X3-A WireGuard CLI",
  "summary": "WAVLINK WN551X3-A devices running firmware M51X3_V251020-WO-182e965 are affected by an OS command injection in the WireGuard CLI group handler. A remote, unauthenticated attacker may execute operating-system commands when they can reach the affected management or CLI interface.",
  "mitigation": "Restrict access to the device's management and WireGuard CLI interfaces to trusted administrative networks, and block Internet exposure with firewall rules. No fixed firmware version is recorded; monitor WAVLINK updates and apply a vendor-provided correction when available.",
  "vendor": "WAVLINK",
  "product": "WN551X3-A",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "M51X3_V251020-WO-182e965"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "WN551X3-A",
      "purl": null
    }
  ],
  "cwes": [
    78
  ],
  "cvss_score": 10,
  "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:H/SI:H/SA:H/E:P",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 14.068676666666667,
  "t0_at": "2026-11-02T05:00:18.872000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-11-02T05:00:18.872000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-02T05:00:18.872000+00:00",
      "url": "https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN551X3-A%20Router/WAVLINK_WN551X3-A_wireguard_cli_group_command_injection.md"
    },
    "trigger_signal": {
      "at": "2026-11-02T05:00:18.872000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-02T05:00:18.872000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-120344"
    }
  }
}