CVE-2023-45040 json
QTS, QuTS hero
published 2024-01-05 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-49361
- cvss
- 3.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
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 5.1.4.2596 build 20231128 and later QuTS hero h5.1.4.2596 build 20231128 and later
Patch / fix
- QNAP Systems Inc. QTS 5.1.4.2596 build 20231128
- QNAP Systems Inc. QuTS hero h5.1.4.2596 build 20231128
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.64% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L |
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
- QNAP Systems Inc. QTS
- QNAP Systems Inc. QuTS hero
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
qnap.com
/en/security-advisory/qsa-23-27
vendor-advisory
Sources
- CVE List CVE-2023-45040
- NVD CVE-2023-45040
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