Vulnerability-Lookup

CVE-2024-22400 (GCVE-0-2024-22400)

Vulnerability from cvelistv5 – Published: 2024-01-18 19:21 – Updated: 2025-06-17 21:19

Title

Open redirect in user_saml via RelayState parameter in Nextcloud User Saml

Summary

Nextcloud User Saml is an app for authenticating Nextcloud users using SAML. In affected versions users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server. It is recommended that the User Saml app is upgraded to version 5.1.5, 5.2.5, or 6.0.1. There are no known workarounds for this issue.

Severity

3.1 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-01-19 14:55 UTC

CWE

CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Assigner

GitHub_M mitre root

References

4 references

URL	Tags
https://github.com/nextcloud/security-advisories/…	x_refsource_CONFIRM
https://github.com/nextcloud/user_saml/pull/788	x_refsource_MISC
https://github.com/nextcloud/user_saml/commit/b18…	x_refsource_MISC
https://hackerone.com/reports/2263044	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version	CPE status
nextcloud	security-advisories	Affected: >= 5.0.0, < 5.1.5 Affected: >= 5.2.0, < 5.2.5 Affected: >= 6.0.0, < 6.0.1	guessed

Show details on NVD website

JSON

To clipboard

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    "dateReserved": "2024-01-10T15:09:55.546Z",
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    "redhat_vex": {
      "current_release_date": "2026-06-26T04:12:19+00:00",
      "cve": "CVE-2024-22400",
      "id": "CVE-2024-22400",
      "initial_release_date": "2024-01-19T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "nextcloud: users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-22400.json",
      "version": "3"
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  }
}

CERTFR-2024-AVI-0053

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans les produits Nextcloud. Elles permettent à un attaquant de provoquer un contournement de la politique de sécurité, une atteinte à la confidentialité des données et une injection de code indirecte à distance (XSS).

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Nextcloud	N/A	Nextcloud User Saml versions 5.0.x et 5.1.x antérieures à 5.1.5
Nextcloud	N/A	Nextcloud Server versions antérieures à 28.0.0
Nextcloud	N/A	Nextcloud Files ZIP versions 1.2.x antérieures à 1.2.1
Nextcloud	N/A	Nextcloud Files ZIP versions 1.3.x et 1.4.x antérieures à 1.4.1 ou 1.5.0
Nextcloud	N/A	Nextcloud User Saml versions 6.0.x antérieures à 6.0.1
Nextcloud	N/A	Nextcloud Deck versions 1.9.x antérieures à 1.9.5
Nextcloud	N/A	Nextcloud Deck versions 1.1x.x antérieures à 1.11.2
Nextcloud	N/A	Nextcloud Guests versions 3.0.x antérieures à 3.0.1
Nextcloud	N/A	Nextcloud Guests versions 2.5.x antérieures à 2.5.1
Nextcloud	N/A	Nextcloud Guests versions 2.4.x antérieures à 2.4.1
Nextcloud	N/A	Nextcloud User Saml versions 5.2.x antérieures à 5.2.5

References

Title

Publication Time

CERTFR-2024-AVI-0053

Vulnerability from certfr_avis - Published: - Updated:

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Nextcloud	N/A	Nextcloud User Saml versions 5.0.x et 5.1.x antérieures à 5.1.5
Nextcloud	N/A	Nextcloud Server versions antérieures à 28.0.0
Nextcloud	N/A	Nextcloud Files ZIP versions 1.2.x antérieures à 1.2.1
Nextcloud	N/A	Nextcloud Files ZIP versions 1.3.x et 1.4.x antérieures à 1.4.1 ou 1.5.0
Nextcloud	N/A	Nextcloud User Saml versions 6.0.x antérieures à 6.0.1
Nextcloud	N/A	Nextcloud Deck versions 1.9.x antérieures à 1.9.5
Nextcloud	N/A	Nextcloud Deck versions 1.1x.x antérieures à 1.11.2
Nextcloud	N/A	Nextcloud Guests versions 3.0.x antérieures à 3.0.1
Nextcloud	N/A	Nextcloud Guests versions 2.5.x antérieures à 2.5.1
Nextcloud	N/A	Nextcloud Guests versions 2.4.x antérieures à 2.4.1
Nextcloud	N/A	Nextcloud User Saml versions 5.2.x antérieures à 5.2.5

References

Title

Publication Time

FKIE_CVE-2024-22400

Vulnerability from fkie_nvd - Published: 2024-01-18 20:15 - Updated: 2026-06-17 07:11

Severity

3.1 (Low) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Summary

References

URL	Tags
security-advisories@github.com	https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7	Vendor Advisory
security-advisories@github.com	https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a	Patch
security-advisories@github.com	https://github.com/nextcloud/user_saml/pull/788	Patch
security-advisories@github.com	https://hackerone.com/reports/2263044	Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a	Patch
af854a3a-2127-422b-91ae-364da2661108	https://github.com/nextcloud/user_saml/pull/788	Patch
af854a3a-2127-422b-91ae-364da2661108	https://hackerone.com/reports/2263044	Permissions Required, Third Party Advisory

Impacted products

Vendor	Product	Version
nextcloud	sso_\&_saml_authentication	*
nextcloud	sso_\&_saml_authentication	*
nextcloud	sso_\&_saml_authentication	6.0.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "security-advisories",
          "vendor": "nextcloud",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 5.0.0, \u003c 5.1.5"
            },
            {
              "status": "affected",
              "version": "\u003e= 5.2.0, \u003c 5.2.5"
            },
            {
              "status": "affected",
              "version": "\u003e= 6.0.0, \u003c 6.0.1"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:nextcloud:sso_\\\u0026_saml_authentication:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "68724AAA-D837-4365-88F2-835D518A1805",
              "versionEndExcluding": "5.1.5",
              "versionStartIncluding": "5.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nextcloud:sso_\\\u0026_saml_authentication:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F52CDDE-DE98-4150-B3A1-1FB15C6A0F19",
              "versionEndExcluding": "5.2.5",
              "versionStartIncluding": "5.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nextcloud:sso_\\\u0026_saml_authentication:6.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "85B7A2B1-195F-4C8C-8521-E6C140A79B7A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Nextcloud User Saml is an app for authenticating Nextcloud users using SAML. In affected versions users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server. It is recommended that the User Saml app is upgraded to version 5.1.5, 5.2.5, or 6.0.1. There are no known workarounds for this issue."
    },
    {
      "lang": "es",
      "value": "Nextcloud User Saml es una aplicaci\u00f3n para autenticar a los usuarios de Nextcloud mediante SAML. En las versiones afectadas, a los usuarios se les puede proporcionar un enlace al servidor de Nextcloud y terminar en un servidor de terceros no controlado. Se recomienda actualizar la aplicaci\u00f3n User Saml a la versi\u00f3n 5.1.5, 5.2.5 o 6.0.1. No se conocen workarounds para este problema."
    }
  ],
  "id": "CVE-2024-22400",
  "lastModified": "2026-06-17T07:11:20.173",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.1,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
          "version": "3.1"
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        "impactScore": 1.4,
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        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-22400",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-01-19T14:55:15.652689Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-01-18T20:15:08.360",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/nextcloud/user_saml/pull/788"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "url": "https://hackerone.com/reports/2263044"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/nextcloud/user_saml/pull/788"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "url": "https://hackerone.com/reports/2263044"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-601"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}

GSD-2024-22400

Vulnerability from gsd - Updated: 2024-01-11 06:02

Details

Aliases

CVE-2024-22400

JSON

To clipboard

{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-22400"
      ],
      "details": "Nextcloud User Saml is an app for authenticating Nextcloud users using SAML. In affected versions users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server. It is recommended that the User Saml app is upgraded to version 5.1.5, 5.2.5, or 6.0.1. There are no known workarounds for this issue.",
      "id": "GSD-2024-22400",
      "modified": "2024-01-11T06:02:11.796942Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2024-22400",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "security-advisories",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "\u003e= 5.0.0, \u003c 5.1.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "\u003e= 5.2.0, \u003c 5.2.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "\u003e= 6.0.0, \u003c 6.0.1"
                        }
                      ]
                    }
                  }
                ]
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            "value": "Nextcloud User Saml is an app for authenticating Nextcloud users using SAML. In affected versions users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server. It is recommended that the User Saml app is upgraded to version 5.1.5, 5.2.5, or 6.0.1. There are no known workarounds for this issue."
          }
        ]
      },
      "impact": {
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          {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.1,
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            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
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            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
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                "lang": "eng",
                "value": "CWE-601: URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
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          {
            "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7",
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          },
          {
            "name": "https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a",
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            "url": "https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a"
          },
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            "refsource": "MISC",
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      "source": {
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                    "versionEndExcluding": "5.1.5",
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          },
          {
            "lang": "es",
            "value": "Nextcloud User Saml es una aplicaci\u00f3n para autenticar a los usuarios de Nextcloud mediante SAML. En las versiones afectadas, a los usuarios se les puede proporcionar un enlace al servidor de Nextcloud y terminar en un servidor de terceros no controlado. Se recomienda actualizar la aplicaci\u00f3n User Saml a la versi\u00f3n 5.1.5, 5.2.5 o 6.0.1. No se conocen workarounds para este problema."
          }
        ],
        "id": "CVE-2024-22400",
        "lastModified": "2024-01-26T20:55:37.543",
        "metrics": {
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            {
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                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.1,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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              },
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            },
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                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 3.1,
                "baseSeverity": "LOW",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 1.6,
              "impactScore": 1.4,
              "source": "security-advisories@github.com",
              "type": "Secondary"
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        },
        "published": "2024-01-18T20:15:08.360",
        "references": [
          {
            "source": "security-advisories@github.com",
            "tags": [
              "Vendor Advisory"
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          },
          {
            "source": "security-advisories@github.com",
            "tags": [
              "Patch"
            ],
            "url": "https://github.com/nextcloud/user_saml/commit/b184304a476deeba36e92b70562d5de7c2f85f8a"
          },
          {
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            "tags": [
              "Patch"
            ],
            "url": "https://github.com/nextcloud/user_saml/pull/788"
          },
          {
            "source": "security-advisories@github.com",
            "tags": [
              "Permissions Required",
              "Third Party Advisory"
            ],
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          }
        ],
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        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
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              {
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                "value": "CWE-601"
              }
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            "type": "Primary"
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}

WID-SEC-W-2024-0155

Vulnerability from csaf_certbund - Published: 2024-01-17 23:00 - Updated: 2024-04-22 22:00

Summary

Nextcloud: Mehrere Schwachstellen

Severity

Hoch

Scope

6 vulnerabilities in this advisory, including CVE-2024-22400.

CVE-2024-22400

Es existiert eine Schwachstelle in Nextcloud bezüglich des "User Saml" Pakets. Ein Angreifer kann dadurch eine Weiterleitung einrichten und einen Benutzer auf eine bösartige Webseite umleiten. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich.

Known affected: 1 product

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2024-22400 (GCVE-0-2024-22400)

CERTFR-2024-AVI-0053

Solution

CERTFR-2024-AVI-0053

Solution

FKIE_CVE-2024-22400

GSD-2024-22400

WID-SEC-W-2024-0155

Tags

Sightings

Nomenclature

Related by attack behaviour