CVE-2026-120197

{
  "etk_id": "ETK-2026-3209",
  "cve_id": "CVE-2026-120197",
  "display_id": "CVE-2026-120197",
  "ghsa_id": "GHSA-jq5g-pp5w-q8h6",
  "euvd_id": "EUVD-2026-114769",
  "status": "published",
  "anchor_state": "anchored",
  "title": "OS command injection in WAVLINK WL-WN530HG4B",
  "summary": "WAVLINK WL-WN530HG4B devices running firmware M_V260724 are affected by command injection in the port-forwarding configuration handler. A remotely reachable attacker with low-level authenticated access may run operating-system commands through that interface.",
  "mitigation": "Restrict router management access to trusted administrative networks and disable remote administration where it is not required. Limit low-privilege accounts and monitor for a vendor firmware update, as no fixed version is recorded.",
  "vendor": "WAVLINK",
  "product": "WL-WN530HG4B",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "M_V260724"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "WL-WN530HG4B",
      "purl": null
    }
  ],
  "cwes": [
    78
  ],
  "cvss_score": 9.4,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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": 9.018134816666667,
  "t0_at": "2026-11-01T03:45:22.184000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-11-01T03:45:22.184000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-01T03:45:22.184000+00:00",
      "url": "https://github.com/pipiyyb/cve/blob/main/WL-WN530HG4B.md"
    },
    "trigger_signal": {
      "at": "2026-11-01T03:45:22.184000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-01T03:45:22.184000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-120197"
    }
  }
}