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CVE-2025-56764

Estado: ModificadaMedia (5.3)—

Trivision NC-227WF firmware 5.80 (build 20141010) login mechanism reveals whether a username exists or not by returning different error messages ("Unknown user" vs. "Wrong password"), allowing an attacker to enumerate valid usernames.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Trivisionsecurity — Trivision Nc-227wf Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2025-56764",
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
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              "automatable": "no"
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            {
              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-09-29T19:58:13.971303Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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        "impactScore": 1.4,
        "exploitabilityScore": 3.9
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  "affected": [
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      "affectedData": [
        {
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          "versions": [
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              "status": "affected",
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  "published": "2025-09-29T20:15:33.700",
  "references": [
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      "url": "https://github.com/Remenis/CVE-2025-56764",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/Remenis/CVE-2025-56764-trivision-nc227wf",
      "tags": [
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        "Third Party Advisory"
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      "description": [
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    }
  ],
  "lastModified": "2026-06-17T09:42:46.307",
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