Buffer overflow in QuTS hero and QNAP QTS - CVE-2025-30265
Published: September 2, 2025
Vulnerability identifier: #VU114665
CSH Severity: Low
CVSS v4: 2.3 [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]
CVE-ID: CVE-2025-30265
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote user can trigger memory corruption and cause a denial of service condition on the target system.
Affected software
QuTS hero
QNAP QTS
QNAP QTS
How to mitigate CVE-2025-30265
Install updates from vendor's website.
QuTS hero - update to h5.2.5.3138 build 20250519
QNAP QTS - update to 5.2.5.3145 20250526
QNAP QTS - update to 5.2.5.3145 20250526