{"id":"CVE-2023-38951","state":"PUBLISHED","title":"ZKTeco BioTime 8.5.5 through 9.x before 9.0.1 (20240617.19506) allows authenticated attackers to create or overwrite arbitrary files on the server via crafted requests to /base/sft","description":"ZKTeco BioTime 8.5.5 through 9.x before 9.0.1 (20240617.19506) allows authenticated attackers to create or overwrite arbitrary files on the server via crafted requests to /base/sftpsetting/ endpoints that abuse a path traversal issue in the Username field and a lack of input sanitization on the SSH Key field. Overwriting specific files may lead to arbitrary code execution as NT AUTHORITY\\SYSTEM.","publishedAt":"2023-08-03T00:00:00.000Z","updatedAt":"2026-07-09T00:27:19.743Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://claroty.com/team82/disclosure-dashboard/cve-2023-38951","https://github.com/omair2084/biotime-rce-8.5.5/blob/main/biotime_enum.py","https://krashconsulting.com/fury-of-fingers-biotime-rce/","https://www.zkteco.com/en/ZKBio_Time/ZKBioTime#Download","https://www.zkteco.com/en/announcement","https://sploitus.com/exploit?id=PACKETSTORM:177859"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/38xxx/CVE-2023-38951.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-38951","state":"PUBLISHED","datePublished":"2023-08-03T00:00:00.000Z","dateUpdated":"2026-07-09T00:27:19.743Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2023-07-25T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"ZKTeco BioTime 8.5.5 through 9.x before 9.0.1 (20240617.19506) allows authenticated attackers to create or overwrite arbitrary files on the server via crafted requests to /base/sftpsetting/ endpoints that abuse a path traversal issue in the Username field and a lack of input sanitization on the SSH Key field. Overwriting specific files may lead to arbitrary code execution as NT AUTHORITY\\SYSTEM."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://claroty.com/team82/disclosure-dashboard/cve-2023-38951"},{"url":"https://github.com/omair2084/biotime-rce-8.5.5/blob/main/biotime_enum.py"},{"url":"https://krashconsulting.com/fury-of-fingers-biotime-rce/"},{"url":"https://www.zkteco.com/en/ZKBio_Time/ZKBioTime#Download"},{"url":"https://www.zkteco.com/en/announcement"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2025-05-24T13:51:13.986Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://claroty.com/team82/disclosure-dashboard/cve-2023-38951","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-07-09T00:27:19.743Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://sploitus.com/exploit?id=PACKETSTORM:177859","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-05-05T14:16:42.488998Z","id":"CVE-2023-38951","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","type":"CWE","lang":"en","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-27T19:16:38.829Z"}}]}}}