High severity · published Mar 7, 2025
CVE-2024-53699
QTS, QuTS hero
7.2
CVSS
0.5%
EPSS
No
On KEV
Description
An out-of-bounds write vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to modify or corrupt memory.
We have already fixed the vulnerability in the following versions:
QTS 5.2.3.3006 build 20250108 and later
QuTS hero h5.2.3.3006 build 20250108 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 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
QTS · QNAP Systems Inc.
5.2.x before 5.2.3.3006 build 20250108 · source: vendor, NVD
QH
QuTS hero · QNAP Systems Inc.
h5.2.x before h5.2.3.3006 build 20250108 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-53699
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-53699
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-24-54
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QuTS hero is not affected