{"id":"CVE-2023-42000","aliases":["EUVD-2023-46459","GHSA-4xpq-wqf9-p6mv"],"status":"published","title":"Arcserve UDP Agent Unauthenticated Path Traversal File Upload","description":"Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server.servlet.FileHandlingServlet.doUpload(). An unauthenticated remote attacker can exploit it to upload arbitrary files to any location on the file system where the UDP agent is installed.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01471,"percentile":0.74146,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2023-11-27T16:55:39Z","modified":"2026-06-17T06:23:14Z","products":[{"vendor":"arcserve","product":"arcserve udp"},{"vendor":"arcserve","product":"udp"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2023-37","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42000"},{"url":"https://github.com/advisories/GHSA-4xpq-wqf9-p6mv"}],"sources":{"cve":[{"id":"CVE-2023-42000","title":"Arcserve UDP Agent Unauthenticated Path Traversal File Upload ","description":"Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server.servlet.FileHandlingServlet.doUpload(). An unauthenticated remote attacker can exploit it to upload arbitrary files to any location on the file system where the UDP agent is installed.","status":"published","published":"2023-11-27T16:55:39.466Z","modified":"2024-08-02T19:16:49.527Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:35:17.812395Z"}],"euvd":[{"id":"EUVD-2023-46459","description":"Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server.servlet.FileHandlingServlet.doUpload(). An unauthenticated remote attacker can exploit it to upload arbitrary files to any location on the file system where the UDP agent is installed.","status":"published","published":"2023-11-27T16:55:39Z","modified":"2024-08-02T19:16:49Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T03:50:01.043754Z"}],"ghsa":[{"id":"GHSA-4xpq-wqf9-p6mv","title":"Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server...","description":"Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server.servlet.FileHandlingServlet.doUpload(). An unauthenticated remote attacker can exploit it to upload arbitrary files to any location on the file system where the UDP agent is installed.","status":"published","published":"2023-11-27T18:31:13Z","modified":"2023-11-27T18:31:14Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:55:06.860566Z"}],"nvd":[{"id":"CVE-2023-42000","description":"Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server.servlet.FileHandlingServlet.doUpload(). An unauthenticated remote attacker can exploit it to upload arbitrary files to any location on the file system where the UDP agent is installed.","status":"published","published":"2023-11-27T17:15:08.16Z","modified":"2026-06-17T06:23:14.487Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:08:49.393375Z"}]}}