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CVE-2021-41011

Estado: ModificadaAlta (7.5)—

El cliente de LINE para iOS versiones anteriores a 11.15.0, podría exponer una información de autenticación de un determinado servicio a entidades externas bajo determinadas condiciones. Esto es normalmente imposible, pero en combinación con un bug del lado del servidor, los atacantes podrían conseguir esta información

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)

Linecorp — Line

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-41011",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "dl_cve@linecorp.com",
      "affectedData": [
        {
          "vendor": "LINE Corporation",
          "product": "LINE client for iOS",
          "versions": [
            {
              "status": "affected",
              "version": "<"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-09-22T15:15:10.647",
  "references": [
    {
      "url": "https://hackerone.com/reports/1279524",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "source": "dl_cve@linecorp.com"
    },
    {
      "url": "https://hackerone.com/reports/1279524",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "LINE client for iOS before 11.15.0 might expose authentication information for a certain service to external entities under certain conditions. This is usually impossible, but in combination with a server-side bug, attackers could get this information."
    },
    {
      "lang": "es",
      "value": "El cliente de LINE para iOS versiones anteriores a 11.15.0, podría exponer una información de autenticación de un determinado servicio a entidades externas bajo determinadas condiciones. Esto es normalmente imposible, pero en combinación con un bug del lado del servidor, los atacantes podrían conseguir esta información"
    }
  ],
  "lastModified": "2026-06-17T04:07:44.503",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:linecorp:line:*:*:*:*:*:iphone_os:*:*",
              "vulnerable": true,
              "matchCriteriaId": "359CB856-50CD-475E-B3D3-6CC88D16FE2E",
              "versionEndExcluding": "11.15.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "dl_cve@linecorp.com"
}