CVE-2026-112343 Details
Description
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.
An access control bypass vulnerability has been identified in Syncplify Server! versions prior to 8.8.0. This vulnerability allows authenticated SFTP users to evade per-path permission overrides by exploiting case-insensitive filesystem path resolution and 8.3 short names. Attackers can manipulate directory access permissions by using alternate capitalization or the 8.3 short name of a protected directory to perform file uploads and downloads that the existing permission settings are meant to restrict, leading to unauthorized access to files.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 26, 2026CISA-ADP
Assessed Oct 31, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-41 | Improper Resolution of Path Equivalence | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Syncplify Server! | < 8.8.0 (semver) |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 31, 2026 | CVE Modified | CISA-ADP |
| Oct 28, 2026 | CVE Modified | [email protected] |
| Oct 26, 2026 | New CVE Received | [email protected] |
Volerion