CVE-2025-30269

CWE-134 — Uncontrolled Format String3 documents3 sources
Severity
0.6LOW
EPSS
0.1%
top 83.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Qnap Systems Inc. Qsync CentralQnap Qsync Central
Timeline
PublishedFeb 11

Description

A use of externally-controlled format string vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to obtain secret data or modify memory. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Affected Packages2 packages

▶NVDqnap/qsync_central5.0.0.0 — 5.0.0.4
▶CVEListV5qnap_systems_inc./qsync_central5.0.x.x — 5.0.0.4 ( 2026/01/20 )

🔴Vulnerability Details

2
CVEList
Qsync Central↗2026-02-11
▶
GHSA
GHSA-frff-9f6h-44cx: A use of externally-controlled format string vulnerability has been reported to affect Qsync Central↗2026-02-11
▶
CVE-2025-30269 (LOW CVSS 0.6) | A use of externally-controlled form | cvebase.io