CVE-2025-36537

Estado: AplazadaAlta (7)—

Incorrect Permission Assignment for Critical Resource in the TeamViewer Client (Full and Host) of TeamViewer Remote and Tensor prior Version 15.67 on Windows allows a local unprivileged user to trigger arbitrary file deletion with SYSTEM privileges via leveraging the MSI rollback mechanism. The vulnerability only applies to the Remote Management features: Backup, Monitoring, and Patch Management.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 7

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.17%
Percentil entre todas las CVEs puntuadas: 6
Fecha de la puntuación: 6/10/2026

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).

🎯 Técnicas ATT&CK

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

ExplotaciónT1068 Exploitation for Privilege Escalationprivilege escalation95 %
Impacto principalT1222 File and Directory Permissions Modificationdefense impairment90 %
Impacto secundarioT1561.002 Disk Structure Wipeimpact75 %

AV:L, PR:L sin UI:N → T1068. CWE-732 (permisos incorrectos) + eliminación arbitraria de ficheros con SYSTEM → T1222 (cambio de permisos) + T1561.002 (destrucción de datos). Mecanismo MSI rollback amplifica privilegios.

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

Threat Intelligence Program Restrict File and Directory Permissions Privileged Account Management Execution Prevention Application Isolation and Sandboxing Exploit Protection

Tecnologías afectadas (2)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Teamviewer — Remote^AI Teamviewer — Tensor^AI

CWE

CWE-732

Referencias

https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1002/

JSON original (NVD)

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{
  "id": "CVE-2025-36537",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-36537",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-06-24T14:45:18.947774Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@teamviewer.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@teamviewer.com",
      "affectedData": [
        {
          "vendor": "TeamViewer",
          "product": "Full Client",
          "versions": [
            {
              "status": "affected",
              "version": "15.0.0",
              "lessThan": "15.67",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "14.0.0",
              "lessThan": "14.7.48809",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "13.0.0",
              "lessThan": "13.2.36227",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "12.0.0",
              "lessThan": "12.0.259325",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "11.0.0",
              "lessThan": "11.0.259324",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "TeamViewer",
          "product": "Host",
          "versions": [
            {
              "status": "affected",
              "version": "15.0.0",
              "lessThan": "15.67",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "14.0.0",
              "lessThan": "14.7.48809",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "13.0.0",
              "lessThan": "13.2.36227",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "12.0.0",
              "lessThan": "12.0.259325",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "11.0.0",
              "lessThan": "11.0.259324",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "TeamViewer",
          "product": "Full Client (Win7/8)",
          "versions": [
            {
              "status": "affected",
              "version": "15.0.0",
              "lessThan": "15.64.5",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "TeamViewer",
          "product": "Host (Win7/8)",
          "versions": [
            {
              "status": "affected",
              "version": "15.0.0",
              "lessThan": "15.64.5",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-06-24T15:15:24.453",
  "references": [
    {
      "url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1002/",
      "source": "psirt@teamviewer.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-732"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Incorrect Permission Assignment for Critical Resource in the TeamViewer Client (Full and Host) of TeamViewer Remote and Tensor prior Version 15.67 on Windows allows a local unprivileged user to trigger arbitrary file deletion with SYSTEM privileges via leveraging the MSI rollback mechanism. The vulnerability only applies to the Remote Management features: Backup, Monitoring, and Patch Management."
    },
    {
      "lang": "es",
      "value": "La asignación incorrecta de permisos para recursos críticos en TeamViewer Client (Full y Host) de TeamViewer Remote y Tensor (versión anterior a la 15.67) en Windows permite que un usuario local sin privilegios active la eliminación arbitraria de archivos con privilegios de SYSTEM mediante el mecanismo de reversión de MSI. La vulnerabilidad solo afecta a las funciones de administración remota: copia de seguridad, monitorización y administración de parches."
    }
  ],
  "lastModified": "2026-06-17T09:14:46.750",
  "sourceIdentifier": "psirt@teamviewer.com"
}