CVE-2023-41291: QuFirewall

Severity: medium (CVSS 4.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-26 · updated 2026-06-17
Weakness: CWE-22

Description

A path traversal vulnerability has been reported to affect QuFirewall. If exploited, the vulnerability could allow authenticated administrators to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following version: QuFirewall 2.4.1 ( 2024/02/01 ) and later

Affected products

QNAP Systems Inc. QuFirewall: before 2.4.1 — fixed in 2.4.1

How to fix

Upgrade to a fixed version: QNAP Systems Inc. QuFirewall 2.4.1. Check the vendor advisory for mitigations.

References

https://www.qnap.com/en/security-advisory/qsa-24-17
https://www.qnap.com/en/security-advisory/qsa-24-17

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