CVE-2023-51364
QTS, QuTS hero, QuTScloud
In short
A path traversal vulnerability in QNAP operating systems allows attackers to read files they shouldn't have access to, potentially exposing sensitive data over the network. This flaw affects QTS, QuTS hero, and QuTScloud systems.
Technical detail
Path traversal vulnerability (CWE-22) in QNAP QTS, QuTS hero, and QuTScloud enables unauthorized file access through improper input validation of file paths. An attacker can navigate directory structures via network-based requests to retrieve sensitive files, with high CVSS score (8.7) reflecting significant impact on confidentiality. Fixed in QTS 5.1.4.2596+, QTS 4.5.4.2627+, QuTS hero h5.1.3.2578+, h4.5.4.2626+, and QuTScloud c5.1.5.2651+.
Summary generated and translated by AI from the official description.
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to read the contents of unexpected files and expose sensitive data via a network.
We have already fixed the vulnerability in the following versions:
QTS 5.1.4.2596 build 20231128 and later
QTS 4.5.4.2627 build 20231225 and later
QuTS hero h5.1.3.2578 build 20231110 and later
QuTS hero h4.5.4.2626 build 20231225 and later
QuTScloud c5.1.5.2651 and later
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H
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