CVE-2026-41970

{
  "id": "CVE-2026-41970",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-15T10:16:35.737",
  "lastModified": "2026-10-26T14:10:00.130",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Out-of-bounds write vulnerability in the distributed file system module. Impact: Successful exploitation of this vulnerability may affect availability."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de escritura fuera de límites en el módulo del sistema de archivos distribuido. Impacto: Explotación exitosa de esta vulnerabilidad puede afectar la disponibilidad."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Huawei",
          "product": "HarmonyOS",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4.3.1",
              "status": "affected"
            },
            {
              "version": "4.3.0",
              "status": "affected"
            },
            {
              "version": "4.2.0",
              "status": "affected"
            },
            {
              "version": "4.0.0",
              "status": "affected"
            },
            {
              "version": "3.1.0",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "EMUI",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "15.0.0",
              "status": "affected"
            },
            {
              "version": "14.2.0",
              "status": "affected"
            },
            {
              "version": "14.0.0",
              "status": "affected"
            },
            {
              "version": "13.0.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
          "baseScore": 6.8,
          "baseSeverity": "MEDIUM",
          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 4.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-15T10:29:58.989516Z",
          "id": "CVE-2026-41970",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://consumer.huawei.com/en/support/bulletin/2026/5/",
      "source": "[email protected]"
    },
    {
      "url": "https://consumer.huawei.com/en/support/bulletinwearables/2026/5/",
      "source": "[email protected]"
    }
  ]
}