CVE-2026-112343 Syncplify Server! - Access Control Bypass

Syncplify Server! before 8.8.0 contains an access control bypass caused by case-insensitive filesystem path resolution and 8.3 short names, letting authenticated SFTP users perform unauthorized file uploads and downloads, exploit requires authentication.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Access Control Bypass
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
26 October 2026
Updated
27 October 2026
Weakness
CWE-41

Vendor fix

Upgrade to version 8.8.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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