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CVE-2025-25278

Estado: AnalizadaAlta (7)—

in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in tcb through race condition.

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.

AV:L, PR:L, sin interacción (UI:N): escalada local. Race condition (CWE-362) en TCB permite ejecución arbitraria de código con privilegios elevados en OpenHarmony.

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

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-25278",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2025-25278",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-11T20:40:04.055570Z"
        }
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H",
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          "privilegesRequired": "LOW",
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          "product": "OpenHarmony",
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              "version": "v5.0.3",
              "versionType": "custom",
              "lessThanOrEqual": "v5.0.3.x"
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  "published": "2025-08-11T04:15:34.920",
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      "url": "https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-08.md",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "scy@openharmony.io"
    }
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
      "source": "scy@openharmony.io",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in tcb through race condition."
    },
    {
      "lang": "es",
      "value": "En OpenHarmony v5.0.3 y versiones anteriores se permite a un atacante local la ejecución de código arbitrario en tcb a través de una condición de ejecución."
    }
  ],
  "lastModified": "2026-06-17T09:00:36.200",
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    {
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              "versionEndIncluding": "5.0.3"
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  "sourceIdentifier": "scy@openharmony.io"
}