FKIE_CVE-2024-22402

Vulnerability from fkie_nvd - Published: 2024-01-18 21:15 - Updated: 2024-11-21 08:56
Severity ?
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Summary
Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.
References
security-advisories@github.comhttps://github.com/nextcloud/guests/pull/1082Patch, Vendor Advisory
security-advisories@github.comhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxjVendor Advisory
security-advisories@github.comhttps://hackerone.com/reports/2251074Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/nextcloud/guests/pull/1082Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxjVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/2251074Permissions Required, Third Party Advisory
Impacted products
Vendor Product Version
nextcloud guests *
nextcloud guests 2.5.0
nextcloud guests 3.0.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nextcloud:guests:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "96F65F1E-19D7-4B72-8618-A7D8BE0578E4",
              "versionEndExcluding": "2.4.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nextcloud:guests:2.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "57F1277A-3A44-4CDF-AF3C-B8A5AE395549",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nextcloud:guests:3.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F64336EF-9FEA-4DC2-B44A-70470D52632B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability."
    },
    {
      "lang": "es",
      "value": "La aplicaci\u00f3n para invitados Nextcloud es una utilidad para crear usuarios invitados que solo pueden ver los archivos compartidos con ellos. En las versiones afectadas, los usuarios pod\u00edan cargar la primera p\u00e1gina de aplicaciones a las que en realidad no se les permit\u00eda acceder. Sin embargo, todas las llamadas API posteriores fallaron correctamente, por lo que en la mayor\u00eda de las aplicaciones no se filtr\u00f3 informaci\u00f3n adicional. Dependiendo de la selecci\u00f3n de aplicaciones instaladas, esto puede presentar una omisi\u00f3n de permisos. Se recomienda actualizar la aplicaci\u00f3n Invitados a 2.4.1, 2.5.1 o 3.0.1. No se conocen workarounds para esta vulnerabilidad."
    }
  ],
  "id": "CVE-2024-22402",
  "lastModified": "2024-11-21T08:56:12.680",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.5,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.5,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-01-18T21:15:08.590",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://github.com/nextcloud/guests/pull/1082"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxj"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "url": "https://hackerone.com/reports/2251074"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://github.com/nextcloud/guests/pull/1082"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxj"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "url": "https://hackerone.com/reports/2251074"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-281"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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