{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2023-27534","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","assignerShortName":"hackerone","dateUpdated":"2025-04-23T16:23:04.273Z","dateReserved":"2023-03-02T00:00:00.000Z","datePublished":"2023-03-30T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone","dateUpdated":"2024-03-17T12:05:55.110Z"},"descriptions":[{"lang":"en","value":"A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde (~) character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /~2/foo while accessing a server with a specific user."}],"affected":[{"vendor":"n/a","product":"https://github.com/curl/curl","versions":[{"version":"Fixed in 8.0.0","status":"affected"}]}],"references":[{"url":"https://hackerone.com/reports/1892351"},{"name":"FEDORA-2023-7e7414e64d","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"url":"https://security.netapp.com/advisory/ntap-20230420-0012/"},{"name":"GLSA-202310-12","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202310-12"},{"name":"[debian-lts-announce] 20240317 [SECURITY] [DLA 3763-1] curl security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2024/03/msg00016.html"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"Path Traversal (CWE-22)","cweId":"CWE-22"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T12:16:35.536Z"},"title":"CVE Program Container","references":[{"url":"https://hackerone.com/reports/1892351","tags":["x_transferred"]},{"name":"FEDORA-2023-7e7414e64d","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"url":"https://security.netapp.com/advisory/ntap-20230420-0012/","tags":["x_transferred"]},{"name":"GLSA-202310-12","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202310-12"},{"name":"[debian-lts-announce] 20240317 [SECURITY] [DLA 3763-1] curl security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2024/03/msg00016.html"}]},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.8,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-04-23T13:29:22.277594Z","id":"CVE-2023-27534","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-23T16:23:04.273Z"}}]}}