High severity · published Feb 2, 2024
CVE-2023-41276
QTS, QuTS hero, QuTScloud
7.2
CVSS
0.5%
EPSS
No
On KEV
Description
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network.
We have already fixed the vulnerability in the following versions:
QTS 5.1.2.2533 build 20230926 and later
QuTS hero h5.1.2.2534 build 20230927 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:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% 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 5.1.2.2533 build 20230926 · source: vendor, NVD
QH
QuTS hero · QNAP Systems Inc.
h5.1.x before h5.1.2.2534 build 20230927 · 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-2023-41276
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-41276
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-23-38
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