{"id":"CVE-2024-52523","state":"PUBLISHED","title":"Nextcloud Server Custom defined credentials of external storages are sent back to the frontend","description":"Nextcloud Server is a self hosted personal cloud system. After setting up a user or administrator defined external storage with fixed credentials, the API returns them and adds them into the frontend again, allowing to read them in plain text when an attacker already has access to an active session of a user. It is recommended that the Nextcloud Server is upgraded to 28.0.12, 29.0.9 or 30.0.2 and Nextcloud Enterprise Server is upgraded to 25.0.13.14, 26.0.13.10, 27.1.11.10, 28.0.12, 29.0.9 or 30.0.2.","publishedAt":"2024-11-15T16:35:39.424Z","updatedAt":"2024-11-15T17:06:22.449Z","severity":{"score":4.6,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["nextcloud security-advisories"],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 28.0.0, < 28.0.12","status":"affected"},{"version":">= 29.0.0, < 29.0.9","status":"affected"},{"version":">= 30.0.0, < 30.0.2","status":"affected"}]}],"references":["https://github.com/nextcloud/security-advisories/security/advisories/GHSA-42w6-r45m-9w9j","https://github.com/nextcloud/server/pull/49009","https://github.com/nextcloud/server/commit/8a13f284765bd4606984e7d925c32ae6e82b8a27"],"weaknesses":["CWE-200","CWE-125"],"ingestedAt":"2026-10-29T20:08:04.920Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/52xxx/CVE-2024-52523.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-52523","state":"PUBLISHED","datePublished":"2024-11-15T16:35:39.424Z","dateUpdated":"2024-11-15T17:06:22.449Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2024-11-11T18:49:23.560Z"},"containers":{"cna":{"title":"Nextcloud Server Custom defined credentials of external storages are sent back to the frontend","descriptions":[{"lang":"en","value":"Nextcloud Server is a self hosted personal cloud system. After setting up a user or administrator defined external storage with fixed credentials, the API returns them and adds them into the frontend again, allowing to read them in plain text when an attacker already has access to an active session of a user. It is recommended that the Nextcloud Server is upgraded to 28.0.12, 29.0.9 or 30.0.2 and Nextcloud Enterprise Server is upgraded to 25.0.13.14, 26.0.13.10, 27.1.11.10, 28.0.12, 29.0.9 or 30.0.2."}],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 28.0.0, < 28.0.12","status":"affected"},{"version":">= 29.0.0, < 29.0.9","status":"affected"},{"version":">= 30.0.0, < 30.0.2","status":"affected"}]}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-42w6-r45m-9w9j","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-42w6-r45m-9w9j","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nextcloud/server/pull/49009","name":"https://github.com/nextcloud/server/pull/49009","tags":["x_refsource_MISC"]},{"url":"https://github.com/nextcloud/server/commit/8a13f284765bd4606984e7d925c32ae6e82b8a27","name":"https://github.com/nextcloud/server/commit/8a13f284765bd4606984e7d925c32ae6e82b8a27","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"PHYSICAL","availabilityImpact":"NONE","baseScore":4.6,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-11-15T16:35:39.424Z"},"source":{"advisory":"GHSA-42w6-r45m-9w9j","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-11-15T17:05:58.667464Z","id":"CVE-2024-52523","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","type":"CWE","lang":"en","description":"CWE-125 Out-of-bounds Read"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-11-15T17:06:22.449Z"}}]}}}