nvd-json-data-feeds/CVE-2021/CVE-2021-268xx/CVE-2021-26833.json

{
  "id": "CVE-2021-26833",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-04-06T16:15:16.457",
  "lastModified": "2024-11-21T05:56:52.827",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cleartext Storage in a File or on Disk in TimelyBills <= 1.7.0 for iOS and versions <= 1.21.115 for Android allows attacker who can locally read user's files obtain JWT tokens for user's account due to insufficient cache clearing mechanisms. A threat actor can obtain sensitive user data by decoding the tokens as JWT is signed and encoded, not encrypted."
    },
    {
      "lang": "es",
      "value": "Un almacenamiento de texto sin cifrar en un archivo o en disco en TimelyBills versiones anteriores a 1.7.0 incluy\u00e9ndola para iOS y versiones anteriores a 1.21.115 incluy\u00e9ndola para Android, permite a un atacante que puede leer localmente los archivos del usuario obtener tokens JWT para la cuenta del usuario debido a mecanismos de limpieza de cach\u00e9 insuficientes.&#xa0;Un actor de amenazas puede obtener datos confidenciales del usuario al decodificar los tokens, ya que JWT est\u00e1 firmado y codificado, no cifrado"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-459"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:timelybills:timelybills:*:*:*:*:*:iphone_os:*:*",
              "versionEndIncluding": "1.7.0",
              "matchCriteriaId": "A6EBEB96-942E-4243-B4BC-951D4E2B2FF8"
            },
            {
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              "criteria": "cpe:2.3:a:timelybills:timelybills:*:*:*:*:*:android:*:*",
              "versionEndIncluding": "1.21.115",
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  ],
  "references": [
    {
      "url": "https://beefaaubee.medium.com/cve-2021-26833-cleartext-storage-in-a-file-or-on-disk-in-timelybills-1-7-0-5760dc461bd0",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://beefaaubee.medium.com/cve-2021-26833-cleartext-storage-in-a-file-or-on-disk-in-timelybills-1-7-0-5760dc461bd0",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}