High severity · published Jan 5, 2024
CVE-2023-39296
A prototype pollution vulnerability has been reported to affect several QNAP operating system versions
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
A prototype pollution vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to override existing attributes with ones that have incompatible type, which may lead to a crash via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QuTS hero h5.1.3.2578 build 20231110 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
Qts · Qnap
5.1.0.2348; 5.1.0.2399; 5.1.0.2418; 5.1.0.2444; 5.1.0.2466; 5.1.1.2491; +1 more · source: NVD
QH
Quts Hero · Qnap
h5.1.0.2409; h5.1.0.2424; h5.1.0.2453; h5.1.0.2466; h5.1.1.2488; h5.1.2.2534 · source: NVD
Affected product
QT
Qts
Qnap
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