{"id":"CVE-2024-52510","state":"PUBLISHED","title":"Nextcloud Desktop client behaves incorrectly if the initial end-to-end-encryption signature is empty","description":"The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that the Nextcloud Desktop client is upgraded to 3.14.2 or later.","publishedAt":"2024-11-15T17:29:44.840Z","updatedAt":"2024-11-15T18:20:10.869Z","severity":{"score":4.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["nextcloud security-advisories"],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 3.0.0, < 3.14.2","status":"affected"}]}],"references":["https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v","https://github.com/nextcloud/desktop/pull/7333","https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7","https://hackerone.com/reports/2597504"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T20:08:04.920Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/52xxx/CVE-2024-52510.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-52510","state":"PUBLISHED","datePublished":"2024-11-15T17:29:44.840Z","dateUpdated":"2024-11-15T18:20:10.869Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2024-11-11T18:49:23.558Z"},"containers":{"cna":{"title":"Nextcloud Desktop client behaves incorrectly if the initial end-to-end-encryption signature is empty","descriptions":[{"lang":"en","value":"The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that the Nextcloud Desktop client is upgraded to 3.14.2 or later."}],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 3.0.0, < 3.14.2","status":"affected"}]}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nextcloud/desktop/pull/7333","name":"https://github.com/nextcloud/desktop/pull/7333","tags":["x_refsource_MISC"]},{"url":"https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7","name":"https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7","tags":["x_refsource_MISC"]},{"url":"https://hackerone.com/reports/2597504","name":"https://hackerone.com/reports/2597504","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.2,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-295","lang":"en","description":"CWE-295: Improper Certificate Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-11-15T17:29:44.840Z"},"source":{"advisory":"GHSA-r4qc-m9mj-452v","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-11-15T18:19:59.060560Z","id":"CVE-2024-52510","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-11-15T18:20:10.869Z"}}]}}}