Format string error in QuTS hero and QNAP QTS - CVE-2025-48730
Published: October 7, 2025
Vulnerability identifier: #VU116680
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-48730
CWE-ID: CWE-134
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to compromise the target system.
The vulnerability exists due to use of externally-controlled format string. A remote administrator can supply a specially crafted input that contains format string specifiers and obtain secret data or modify memory.
Affected software
QuTS hero
QNAP QTS
QNAP QTS
How to mitigate CVE-2025-48730
Install updates from vendor's website.
QuTS hero - update to h5.2.6.3195 build 20250715
QNAP QTS - update to 5.2.6.3195 20250715
QNAP QTS - update to 5.2.6.3195 20250715