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CVE-2025-53830

Estado: AplazadaCrítica (9.1)—

Anti-Virus for ownCloud is an anti-virus application for file storage, synchronization, and sharing application ownCloud. Versions of Anti-Virus for ownCloud before 1.2.3 are vulnerable to Server-Side Request Forgery (SSRF). This corresponds to versions of ownCloud 10 prior to 10.15.3. Upgrade ownCloud 10 to version 10.15.3 or later or upgrade Anti-Virus for ownCloud 10 to version 1.2.3 or later to receive a fix.

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.

SSRF en aplicación remota (T1210) con PR:H. Permite al atacante hacer solicitudes arbitrarias a recursos internos (T1090) y potencialmente acceder a datos sensibles (T1005, CWE-918).

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

Vulnerability ScanningThreat Intelligence ProgramSSL/TLS InspectionPrivileged Account ManagementNetwork SegmentationNetwork Intrusion Prevention

Tecnologías afectadas (2)

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

Owncloud — Anti-virusAIOwncloud — OwncloudAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-53830",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-53830",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-07-07T00:00:00+00:00"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 9.1,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "owncloud",
          "product": "Anti-Virus for ownCloud",
          "versions": [
            {
              "status": "affected",
              "version": "< 1.2.3"
            }
          ]
        },
        {
          "vendor": "owncloud",
          "product": "ownCloud 10",
          "versions": [
            {
              "status": "affected",
              "version": "< 10.15.3"
            }
          ]
        }
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  ],
  "published": "2026-07-06T16:16:27.157",
  "references": [
    {
      "url": "https://github.com/owncloud/security-advisories/security/advisories/GHSA-3wg4-mg27-hj4w",
      "source": "security-advisories@github.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
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      "source": "security-advisories@github.com",
      "description": [
        {
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      "value": "Anti-Virus for ownCloud is an anti-virus application for file storage, synchronization, and sharing application ownCloud. Versions of Anti-Virus for ownCloud before 1.2.3 are vulnerable to Server-Side Request Forgery (SSRF). This corresponds to versions of ownCloud 10 prior to 10.15.3. Upgrade ownCloud 10 to version 10.15.3 or later or upgrade Anti-Virus for ownCloud 10 to version 1.2.3 or later to receive a fix."
    },
    {
      "lang": "es",
      "value": "Anti-Virus para ownCloud es una aplicación antivirus para la aplicación ownCloud de almacenamiento, sincronización y compartición de archivos. Las versiones de Anti-Virus para ownCloud anteriores a la 1.2.3 son vulnerables a la falsificación de petición del lado del servidor (SSRF). Esto corresponde a las versiones de ownCloud 10 anteriores a la 10.15.3. Actualice ownCloud 10 a la versión 10.15.3 o posterior, o actualice Anti-Virus para ownCloud 10 a la versión 1.2.3 o posterior para recibir una solución."
    }
  ],
  "lastModified": "2026-09-30T15:10:00.560",
  "sourceIdentifier": "security-advisories@github.com"
}