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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-41541

Symlink creation in qsyncsrv.cgi

Description

An unix symbolic link (symlink) following vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.7 and later Qsync Central 5.1.0.3 and later Qsync Central 5.2.0.5 and later Qsync Central 5.3.0.2 and later

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

QNAP Systems Inc. Qsync Central

Default version status: unaffected

  • 5.0.x to < 5.0.0.7affected
  • 5.1.x to < 5.1.0.3affected
  • 5.2.x to < 5.2.0.5affected
  • 5.3.x to < 5.3.0.2affected

References