No exploitation reportedFix available

CVE-2024-50393

Q: Is CVE-2024-50393 actively exploited?

Active exploitation of CVE-2024-50393 has not been confirmed. Its EPSS score was 1.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2024-50393?

CVE-2024-50393 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2024-12-06
Fixed in5.2.2.2950 build 20241114 · 5.1.9.2954 build 20241120
WeaknessCWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.1.9.2954 build 20241120 and later QuTS hero h5.2.2.2952 build 20241116 and later

Timeline

dates in UTC

2024-12-0617:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-50393?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-50393?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP · NVD

Qnap qts

Branch	Affected	Fixed in	Source
5.2	≥ 5.2.x, < 5.2.2.2950 build 20241114	5.2.2.2950 build 20241114	CISA-ADP
5.1	≥ 5.1.x, < 5.1.9.2954 build 20241120	5.1.9.2954 build 20241120	CISA-ADP
5.1	= 5.1.0.2348	no fix published	NVD
5.1	= 5.1.0.2399	no fix published	NVD
5.1	= 5.1.0.2418	no fix published	NVD
5.1	= 5.1.0.2444	no fix published	NVD
5.1	= 5.1.0.2466	no fix published	NVD
5.1	= 5.1.1.2491	no fix published	NVD
5.1	= 5.1.2.2533	no fix published	NVD
5.1	= 5.1.3.2578	no fix published	NVD
5.1	= 5.1.4.2596	no fix published	NVD
5.1	= 5.1.5.2645	no fix published	NVD

Qnap quts hero

Branch	Affected	Fixed in	Source
—	≥ h5.2.x, < h5.2.2.2952 build 20241116	h5.2.2.2952 build 20241116	CISA-ADP
—	≥ h5.1.x, < h5.1.9.2954 build 20241120	h5.1.9.2954 build 20241120	CISA-ADP
—	= h5.1.0.2409	no fix published	NVD
—	= h5.1.0.2424	no fix published	NVD
—	= h5.1.0.2453	no fix published	NVD
—	= h5.1.0.2466	no fix published	NVD
—	= h5.1.1.2488	no fix published	NVD
—	= h5.1.2.2534	no fix published	NVD
—	= h5.1.3.2578	no fix published	NVD
—	= h5.1.4.2596	no fix published	NVD
—	= h5.1.5.2647	no fix published	NVD
—	= h5.1.5.2680	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Qnap qts to 5.2.2.2950 build 20241114 · 5.1.9.2954 build 20241120

Advisories and patches

www.qnap.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-12-09
OpenCVESSVC decisionnone—
CNACVSS 4.08.7read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CNAweakness (CWE)CWE-78read 2026-10-23
FIRST EPSSEPSS score1.3 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 4.0 vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: 2024-12-06
Last Modified: 2026-06-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2024-50393?

Is CVE-2024-50393 actively exploited?

Active exploitation of CVE-2024-50393 has not been confirmed. Its EPSS score was 1.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-50393?

CVE-2024-50393 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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