QNAP QTS auth bypass before QTS 4.5.4.2627, QuTScloud < c5.1.5.2651
CVE-2023-32967 Published on February 2, 2024
QTS, QuTScloud
An incorrect authorization vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to bypass intended access restrictions via a network.
QTS 5.x, QuTS hero are not affected.
We have already fixed the vulnerability in the following versions:
QuTScloud c5.1.5.2651 and later
QTS 4.5.4.2627 build 20231225 and later
Vulnerability Analysis
CVE-2023-32967 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Types
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2023-32967 has been classified to as an AuthZ vulnerability or weakness.
What is an AuthZ Vulnerability?
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CVE-2023-32967 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2023-32967
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Affected Versions
QNAP Systems Inc. QuTScloud:- Version c5.x.x and below c5.1.5.2651 is affected.
- Version 4.5.x and below 4.5.4.2627 build 20231225 is affected.
- Version 5.1.x is unaffected.
- Version h5.1.x is unaffected.
- Version h4.5.x is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.