Rapid7’s 2026 Global Cybersecurity Summit is now available on-demand.Watch sessions.
Rapid7

vulnerability

QNAP QTS: CVE-2023-45041: Multiple Vulnerabilities in QTS and QuTS hero

Severity
5
CVSS
(AV:N/AC:L/Au:M/C:N/I:P/A:P)
Published
Jan 6, 2024
Added
Aug 4, 2025
Modified
Mar 25, 2026

Description

Multiple buffer copy without checking size of input vulnerabilities have been reported to affect certain QNAP operating system versions. If exploited, the vulnerabilities could allow authenticated administrators to execute code via a network. We have already fixed the vulnerabilities in the following versions:

Solution

qnap-qts-upgrade-latest
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.