#VU114673 Out-of-bounds write in QNAP QTS and QuTS hero - CVE-2025-30273
Published: September 2, 2025
Vulnerability identifier: #VU114673
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-30273
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
QNAP QTS
QuTS hero
QNAP QTS
QuTS hero
Software vendor:
QNAP Systems, Inc.
QNAP Systems, Inc.
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input. A remote user can trigger an out-of-bounds write and perform a denial of service (DoS) attack on the target system.
Remediation
Install updates from vendor's website.