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CVE-2025-24082

Estado: AnalizadaAlta (7.8)—

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

CWE-416 (use after free) en Excel con UI:R (requiere interacción, abrir archivo) y AV:L (acceso local) → T1203 (ejecución en cliente). Impacto: ejecución de código arbitrario (T1059).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Restrict Web-Based ContentPrivileged Account ManagementLimit Software InstallationExecution PreventionBehavior Prevention on EndpointDisable or Remove Feature or Program

Tecnologías afectadas (5)

Microsoft — 365 AppsMicrosoft — ExcelMicrosoft — OfficeMicrosoft — Office Long Term Servicing ChannelMicrosoft — Office Online Server

CWE

Referencias

JSON original (NVD)

Mostrar
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
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              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-03-11T18:26:41.695902Z"
        }
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          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
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              "lessThan": "16.0.10416.20073",
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          ]
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  ],
  "published": "2025-03-11T17:16:33.087",
  "references": [
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24082",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secure@microsoft.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secure@microsoft.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "descriptions": [
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      "lang": "en",
      "value": "Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally."
    },
    {
      "lang": "es",
      "value": "El uso posterior a la liberación en Microsoft Office Excel permite que un atacante no autorizado ejecute código localmente."
    }
  ],
  "lastModified": "2026-06-17T08:58:02.140",
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}