5.3Medium
CVE-2026-41541Symlink 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
Weakness (CWE):
CWE-61
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| QNAP Systems Inc. | Qsync Central | 5.0.x – < 5.0.0.7, 5.1.x – < 5.1.0.3, 5.2.x – < 5.2.0.5, 5.3.x – < 5.3.0.2 |