CVE-2026-112343
Syncplify Server! < 8.8.0 Permission Override Bypass via Path Casing
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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. 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.
| CWE | CWE-41 |
| Vendor | syncplify, inc. |
| Product | syncplify server! |
| Published | Oct 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
Syncplify, Inc. / Syncplify Server!
0 < 8.8.0