{"api_version":"1","generated_at":"2026-07-23T12:13:35+00:00","cve":"CVE-2023-35172","urls":{"html":"https://cve.report/CVE-2023-35172","api":"https://cve.report/api/cve/CVE-2023-35172.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-35172","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-35172"},"summary":{"title":"CVE-2023-35172","description":"NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, an attacker can bruteforce the password reset links. Nextcloud Server n 25.0.7 and 26.0.2 and Nextcloud Enterprise Server 21.0.9.12, 22.2.10.12, 23.0.12.7, 24.0.12.2, 25.0.7, and 26.0.2 contain a patch for this issue. No known workarounds are available.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2023-06-23 21:15:00","updated_at":"2023-07-05 13:34:00"},"problem_types":["CWE-307"],"metrics":[],"references":[{"url":"https://hackerone.com/reports/1987062","name":"https://hackerone.com/reports/1987062","refsource":"MISC","tags":[],"title":"HackerOne","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mjf5-p765-qmr6","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mjf5-p765-qmr6","refsource":"MISC","tags":[],"title":"Password reset endpoint is not brute force protected · Advisory · nextcloud/security-advisories · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/nextcloud/server/pull/38267","name":"https://github.com/nextcloud/server/pull/38267","refsource":"MISC","tags":[],"title":"fix(lostpassword): Also rate limit the setPassword endpoint by nickvergessen · Pull Request #38267 · nextcloud/server · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-35172","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35172","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"35172","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"nextcloud","cpe5":"nextcloud_server","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"-","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"35172","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"nextcloud","cpe5":"nextcloud_server","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"enterprise","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-35172","ASSIGNER":"security-advisories@github.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, an attacker can bruteforce the password reset links. Nextcloud Server n 25.0.7 and 26.0.2 and Nextcloud Enterprise Server 21.0.9.12, 22.2.10.12, 23.0.12.7, 24.0.12.2, 25.0.7, and 26.0.2 contain a patch for this issue. No known workarounds are available."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-307: Improper Restriction of Excessive Authentication Attempts","cweId":"CWE-307"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"nextcloud","product":{"product_data":[{"product_name":"security-advisories","version":{"version_data":[{"version_affected":"=","version_value":"Nextcloud Server >= 25.0.0, < 25.0.7"},{"version_affected":"=","version_value":"Nextcloud Server >= 26.0.0, < 26.0.2"},{"version_affected":"=","version_value":"Nextcloud Enterprise Server >= 25.0.0, < 25.0.7"},{"version_affected":"=","version_value":"Nextcloud Enterprise Server >= 26.0.0, < 26.0.2"},{"version_affected":"=","version_value":"Nextcloud Enterprise Server >= 21.0.0, < 21.0.9.12"},{"version_affected":"=","version_value":"Nextcloud Enterprise Server >= 22.0.0, < 22.2.10.12"},{"version_affected":"=","version_value":"Nextcloud Enterprise Server >= 23.0.0, < 23.0.12.7"},{"version_affected":"=","version_value":"Nextcloud Enterprise Server >= 24.0.0, < 24.0.12.2"}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mjf5-p765-qmr6","refsource":"MISC","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mjf5-p765-qmr6"},{"url":"https://github.com/nextcloud/server/pull/38267","refsource":"MISC","name":"https://github.com/nextcloud/server/pull/38267"},{"url":"https://hackerone.com/reports/1987062","refsource":"MISC","name":"https://hackerone.com/reports/1987062"}]},"source":{"advisory":"GHSA-mjf5-p765-qmr6","discovery":"UNKNOWN"},"impact":{"cvss":[{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","version":"3.1"}]}},"nvd":{"publishedDate":"2023-06-23 21:15:00","lastModifiedDate":"2023-07-05 13:34:00","problem_types":["CWE-307"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.2}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"26.0.0","versionEndExcluding":"26.0.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*","versionStartIncluding":"26.0.0","versionEndExcluding":"26.0.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*","versionStartIncluding":"25.0.0","versionEndExcluding":"25.0.7","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"25.0.0","versionEndExcluding":"25.0.7","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"21.0.0","versionEndExcluding":"21.0.9.12","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"22.0.0","versionEndExcluding":"22.2.10.12","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"23.0.0","versionEndExcluding":"23.0.12.7","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"24.0.0","versionEndExcluding":"24.0.12.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}