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CVE-2021-47814

Estado: AnalizadaMedia (6.7)—

NBMonitor 1.6.8 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the registration code input field. Attackers can paste a 256-character buffer into the registration key field to trigger an application crash and potential system instability.

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)

Nsasoft — Nbmonitor

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-47814",
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          "version": "2.0.3",
          "timestamp": "2026-01-16T15:47:41.279326Z"
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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          "vulnIntegrityImpact": "NONE",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
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          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
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          "modifiedAttackRequirements": "NOT_DEFINED",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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      "affectedData": [
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          "product": "NBMonitor",
          "versions": [
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  "published": "2026-01-16T00:16:26.830",
  "references": [
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      "url": "http://www.nsauditor.com",
      "tags": [
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    },
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  "weaknesses": [
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      "description": [
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          "value": "CWE-120"
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      "lang": "en",
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    },
    {
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    }
  ],
  "lastModified": "2026-06-29T18:28:27.517",
  "configurations": [
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        {
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}