CVE-2021-1724

Estado: ModificadaMedia (4.8)—
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Puntuación base: 4.8
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.31%
Percentil entre todas las CVEs puntuadas: 70
Fecha de la puntuación: 5/10/2026
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 (2)

Microsoft — Dynamics 365 Business Central Microsoft — Dynamics NAV
CWE

CWE-79
Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-1724",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.3,
          "accessVector": "ADJACENT_NETWORK",
          "vectorString": "AV:A/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 4.4,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "secure@microsoft.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4,
        "exploitabilityScore": 1.7
      },
      {
        "type": "Secondary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
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          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 1.7
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  },
  "affected": [
    {
      "source": "secure@microsoft.com",
      "affectedData": [
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          ],
          "vendor": "Microsoft",
          "product": "Microsoft Dynamics NAV 2018",
          "versions": [
            {
              "status": "affected",
              "version": "1.0",
              "lessThan": "publication",
              "versionType": "custom"
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          ],
          "platforms": [
            "Unknown"
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:dynamics_365_business_central:2020:release_wave_1:*:*:*:*:*:*"
          ],
          "vendor": "Microsoft",
          "product": "Microsoft Dynamics 365 Business Central 2020 Release Wave 1",
          "versions": [
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              "status": "affected",
              "version": "16.0.0",
              "lessThan": "publication",
              "versionType": "custom"
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          ],
          "platforms": [
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        },
        {
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          "vendor": "Microsoft",
          "product": "Dynamics 365 Business Central 2019 Release Wave 2 (On-Premise)",
          "versions": [
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              "version": "15.0.0",
              "lessThan": "publication",
              "versionType": "custom"
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          ],
          "platforms": [
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        },
        {
          "cpes": [
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          ],
          "vendor": "Microsoft",
          "product": "Microsoft Dynamics NAV 2017",
          "versions": [
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              "version": "1.0",
              "lessThan": "publication",
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          ],
          "platforms": [
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        },
        {
          "cpes": [
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          ],
          "vendor": "Microsoft",
          "product": "Microsoft Dynamics 365 Business Central 2020 Release Wave 2",
          "versions": [
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              "status": "affected",
              "version": "17.0.0",
              "lessThan": "publication",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Unknown"
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:dynamics_nav:2015:*:*:*:*:*:*:*"
          ],
          "vendor": "Microsoft",
          "product": "Microsoft Dynamics NAV 2015",
          "versions": [
            {
              "status": "affected",
              "version": "1.0",
              "lessThan": "publication",
              "versionType": "custom"
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          ],
          "platforms": [
            "Unknown"
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        },
        {
          "cpes": [
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          ],
          "vendor": "Microsoft",
          "product": "Microsoft Dynamics NAV 2016",
          "versions": [
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              "status": "affected",
              "version": "1.0",
              "lessThan": "publication",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Unknown"
          ]
        }
      ]
    }
  ],
  "published": "2021-02-25T23:15:13.493",
  "references": [
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1724",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1724",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft Dynamics Business Central Cross-site Scripting Vulnerability"
    },
    {
      "lang": "es",
      "value": "Una Vulnerabilidad de tipo Cross-site Scripting de Microsoft Dynamics Business Central"
    }
  ],
  "lastModified": "2026-06-17T03:32:26.613",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
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            },
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              "vulnerable": true,
              "matchCriteriaId": "F51A2D68-9B05-4565-8677-82761652876F"
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          "operator": "OR"
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  "sourceIdentifier": "secure@microsoft.com"
}