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CVE-2022-41797

Estado: ModificadaMedia (6.5)—

Improper authorization in handler for custom URL scheme vulnerability in Lemon8 App for Android versions prior to 3.3.5 and Lemon8 App for iOS versions prior to 3.3.5 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack.

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)

Lemon8 Project — Lemon8

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-41797",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-41797",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-05-07T16:08:37.389796Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "vultures@jpcert.or.jp",
      "affectedData": [
        {
          "vendor": "ByteDance K.K.",
          "product": "Lemon8 App for Android and Lemon8 App for iOS",
          "versions": [
            {
              "status": "affected",
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            }
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  "published": "2022-10-24T14:15:52.570",
  "references": [
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      "url": "https://apps.apple.com/jp/app/lemon8/id1498607143",
      "tags": [
        "Product",
        "Third Party Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://jvn.jp/en/jp/JVN10921428/index.html",
      "tags": [
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      "source": "vultures@jpcert.or.jp"
    },
    {
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      "tags": [
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      "source": "vultures@jpcert.or.jp"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper authorization in handler for custom URL scheme vulnerability in Lemon8 App for Android versions prior to 3.3.5 and Lemon8 App for iOS versions prior to 3.3.5 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack."
    },
    {
      "lang": "es",
      "value": "Una autorización inapropiada en el manejador para la vulnerabilidad del esquema de URL personalizado en la aplicación Lemon8 para las versiones de Android anteriores a 3.3.5 y la aplicación Lemon8 para las versiones de iOS anteriores a 3.3.5, permite a un atacante remoto conllevar a un usuario a acceder a un sitio web arbitrario por medio de la aplicación vulnerable. Como resultado, el usuario puede ser víctima de un ataque de phishing"
    }
  ],
  "lastModified": "2026-06-17T05:03:50.957",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "420E93C3-2B11-423E-BFE4-B78F4C519F0D",
              "versionEndExcluding": "3.3.5"
            },
            {
              "criteria": "cpe:2.3:a:lemon8_project:lemon8:*:*:*:*:*:iphone_os:*:*",
              "vulnerable": true,
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              "versionEndExcluding": "3.3.5"
            }
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          "operator": "OR"
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  ],
  "sourceIdentifier": "vultures@jpcert.or.jp"
}