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CVE-2025-12736

Estado: AnalizadaMedia (6.5)—

in OpenHarmony v5.0.3 and prior versions allow a local attacker case sensitive information leak through use of uninitialized resource.

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).

Tecnologías afectadas (1)

Openatom — Openharmony

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-12736",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-12736",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-03-16T17:27:51.263564Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "scy@openharmony.io",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4,
        "exploitabilityScore": 2
      }
    ]
  },
  "affected": [
    {
      "source": "scy@openharmony.io",
      "affectedData": [
        {
          "vendor": "OpenHarmony",
          "product": "OpenHarmony",
          "versions": [
            {
              "status": "affected",
              "version": "v5.0.3",
              "versionType": "custom",
              "lessThanOrEqual": "v5.0.3.x"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-03-16T14:17:54.323",
  "references": [
    {
      "url": "https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2025/2025-12.md",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "scy@openharmony.io"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "scy@openharmony.io",
      "description": [
        {
          "lang": "en",
          "value": "CWE-908"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "in OpenHarmony v5.0.3 and prior versions allow a local attacker case sensitive information leak through use of uninitialized resource."
    },
    {
      "lang": "es",
      "value": "En OpenHarmony v5.0.3 y versiones anteriores permiten a un atacante local una fuga de información sensible a mayúsculas y minúsculas mediante el uso de un recurso no inicializado."
    }
  ],
  "lastModified": "2026-06-17T08:32:52.307",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:openatom:openharmony:5.0.3:*:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "191FD913-141A-4354-81C3-96C87D4D7CAE"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "scy@openharmony.io"
}