CVE-2023-34974
QTS, QuTS hero, QuTScloud, QVR, QES
An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. QuTScloud, QVR, QES are not affected.
We have already fixed the vulnerability in the following versions: QTS 4.5.4.2790 build 20240605 and later QuTS hero h4.5.4.2626 build 20231225 and later
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
QTS, QuTS hero, QuTScloud, QVR, QES
An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. QuTScloud, QVR, QES are not affected.
We have already fixed the vulnerability in the following versions: QTS 4.5.4.2790 build 20240605 and later QuTS hero h4.5.4.2626 build 20231225 and later
- Record
CVE-2023-34974- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
EUVDEUVD-2023-39013
An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. QuTScloud, QVR, QES are not affected.
We have already fixed the vulnerability in the following versions: QTS 4.5.4.2790 build 20240605 and later QuTS hero h4.5.4.2626 build 20231225 and later
- Record
EUVD-2023-39013- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-v52j-76fx-xfcf
An OS command injection vulnerability has been reported to affect several QNAP operating system...
An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. QuTScloud, QVR, QES are not affected.
We have already fixed the vulnerability in the following versions: QTS 4.5.4.2790 build 20240605 and later QuTS hero h4.5.4.2626 build 20231225 and later
- Record
GHSA-v52j-76fx-xfcf- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
NVD
An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. QuTScloud, QVR, QES are not affected.
We have already fixed the vulnerability in the following versions: QTS 4.5.4.2790 build 20240605 and later QuTS hero h4.5.4.2626 build 20231225 and later
- Record
CVE-2023-34974- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-34974 is a high vulnerability (CVSS 8.8) in Qnap Qts, published September 6, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.99%, the 63rd percentile. No source names a fixed version.