{"id":"CVE-2026-112343","title":"Syncplify Server! < 8.8.0 Permission Override Bypass via Path Casing","summary":"Syncplify Server! before 8.8.0 contains an access control bypass vulnerability that allows authenticated SFTP users to evade per-path permission overrides by exploiting case-insensitive filesystem path resolution and 8.3 short names. Att…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cvssSource":"cna","cwe":["CWE-41"],"vendor":"Syncplify, Inc.","product":"Syncplify Server!","affected":["syncplify_server < 8.8.0"],"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T15:54:12.544Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112343","references":[{"url":"https://blog.syncplify.com/p/syncplify-server-v880-released","label":"Release Notes"},{"url":"https://www.vulncheck.com/advisories/syncplify-server-permission-override-bypass-via-path-casing","label":"VulnCheck Advisory: Syncplify Server! < 8.8.0 Permission Override Bypass via Path Casing"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T16:31:40.064Z","slug":"CVE-2026-112343","body":"## Overview\n\nSyncplify Server! before 8.8.0 contains an access control bypass vulnerability that allows authenticated SFTP users to evade per-path permission overrides by exploiting case-insensitive filesystem path resolution and 8.3 short names. Attackers can address a protected directory using alternate capitalization or its 8.3 short name to perform file uploads and downloads that the configured override is intended to deny, resulting in unauthorized file access.\n\n## Affected\n\n- `syncplify_server < 8.8.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}