nvd-json-data-feeds/CVE-2024/CVE-2024-398xx/CVE-2024-39891.json

{
  "id": "CVE-2024-39891",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2024-07-02T18:15:03.447",
  "lastModified": "2024-07-24T14:38:43.270",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "cisaExploitAdd": "2024-07-23",
  "cisaActionDue": "2024-08-13",
  "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
  "cisaVulnerabilityName": "Twilio Authy Information Disclosure Vulnerability",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Twilio Authy API, accessed by Authy Android before 25.1.0 and Authy iOS before 26.1.0, an unauthenticated endpoint provided access to certain phone-number data, as exploited in the wild in June 2024. Specifically, the endpoint accepted a stream of requests containing phone numbers, and responded with information about whether each phone number was registered with Authy. (Authy accounts were not compromised, however.)"
    },
    {
      "lang": "es",
      "value": "En la API de Twilio Authy, a la que acced\u00edan Authy Android antes de la versi\u00f3n 25.1.0 y Authy iOS antes de la versi\u00f3n 26.1.0, un endpoint no autenticado proporcionaba acceso a determinados datos de n\u00fameros de tel\u00e9fono, como se explot\u00f3 en junio de 2024. En concreto, el endpoint aceptaba un flujo de solicitudes que conten\u00edan n\u00fameros de tel\u00e9fono y respond\u00eda con informaci\u00f3n sobre si cada n\u00famero de tel\u00e9fono estaba registrado en Authy. (Sin embargo, las cuentas de Authy no se vieron comprometidas)."
    }
  ],
  "metrics": {
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        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      },
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        "type": "Secondary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
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  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-203"
        }
      ]
    },
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      "type": "Secondary",
      "description": [
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          "value": "CWE-203"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:twilio:authy:*:*:*:*:*:iphone_os:*:*",
              "versionEndExcluding": "26.1.0",
              "matchCriteriaId": "F645AEA3-6ACC-4386-ACA9-793E66DBF31E"
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      "source": "cve@mitre.org",
      "tags": [
        "Technical Description"
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    },
    {
      "url": "https://www.bleepingcomputer.com/news/security/hackers-abused-api-to-verify-millions-of-authy-mfa-phone-numbers/",
      "source": "cve@mitre.org",
      "tags": [
        "Press/Media Coverage"
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    },
    {
      "url": "https://www.twilio.com/docs/usage/security/reporting-vulnerabilities",
      "source": "cve@mitre.org",
      "tags": [
        "Product"
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    },
    {
      "url": "https://www.twilio.com/en-us/changelog",
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}