CVE-2023-50358QTS, QuTS hero, QuTScloud
- 5.8MediumCVSS base score
- 13.5%Exploitation in 30 daysEPSS · top 3.5% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QTS 4.5.4.2627 build 20231225 and later QTS 4.3.6.2665 build 20240131 and later QTS 4.3.4.2675 build 20240131 and later QTS 4.3.3.2644 build 20240131 and later QTS 4.2.6 build 20240131 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later
Timeline
ID reserved
By qnap
- 2 months later
· 2 months later
Published
- 15 months later
· 15 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| qnapCNA (assigner) | 3.1 | Medium5.8 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L |
| NVDNVD · Analyzed | 3.1 | Medium5.8 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L |
- EPSS (exploitation in 30 days)
- 13.5% · top 3.5% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.8.
Affected products
- affected 5.x – < 5.1.5.2645 build 20240116
- affected 4.5.x, 4.4.x – < 4.5.4.2627 build 20231225
- affected 4.3.6, 4.3.5 – < 4.3.6.2665 build 20240131
- affected 4.3.4 – < 4.3.4.2675 build 20240131
- affected 4.3.x – < 4.3.3.2644 build 20240131
- affected 4.2.x – < 4.2.6 build 20240131
- affected h5.x – < h5.1.5.2647 build 20240118
- affected h4.x – < h4.5.4.2626 build 20231225
- affected c5.x – < c5.1.5.2651
What to do
Solution: We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QTS 4.5.4.2627 build 20231225 and later QTS 4.3.6.2665 build 20240131 and later QTS 4.3.4.2675 build 20240131 and later QTS 4.3.3.2644 build 20240131 and later QTS 4.2.6 build 20240131 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later
References
References3
- https://www.qnap.com/en/security-advisory/qsa-23-57 (opens in a new tab)x_transferred
- https://unit42.paloaltonetworks.com/qnap-qts-firmware-cve-2023-50358/ (opens in a new tab)x_transferred
- https://www.bsi.bund.de/SharedDocs/Cybersicherheitswarnungen/DE/2024/2024-213941-1032 (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-55159 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-50358)Record last updated .