Medium severity · published Feb 2, 2024
CVE-2023-45027
QTS, QuTS hero, QuTScloud
4.9
CVSS
0.5%
EPSS
No
On KEV
Description
A path traversal vulnerability has been reported to affect several QNAP operating system versions. 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 versions:
QTS 5.1.5.2645 build 20240116 and later
QuTS hero h5.1.5.2647 build 20240118 and later
QuTScloud c5.1.5.2651 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
QTS · QNAP Systems Inc.
5.1.x before 5.1.5.2645 build 20240116 · source: vendor, NVD
QH
QuTS hero · QNAP Systems Inc.
h5.1.x before h5.1.5.2647 build 20240118 · source: vendor, NVD
QU
QuTScloud · QNAP Systems Inc.
c5.x.x before c5.1.5.2651 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-45027
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-45027
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-24-02
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