Cyber Resilience

CVE-2024-50387

Critical

Published: 06 December 2024

Published
06 December 2024
Modified
08 December 2025
KEV Added
Patch
CVSS Score v4 10.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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
EPSS Score 0.2345 96.1th percentile
Risk Priority 34 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-50387 is a critical-severity SQL Injection (CWE-89) vulnerability in Qnap Smb Service. Its CVSS base score is 10.0 (Critical).

Operationally, ranked in the top 3.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

A SQL injection vulnerability tracked as CVE-2024-50387 affects multiple versions of QNAP operating systems and is tied to the SMB Service component. The flaw, assigned CWE-89, permits injection of malicious SQL code and carries a maximum CVSS 4.0 score of 10.0 reflecting network-exploitable impact on confidentiality, integrity, and availability.

Remote attackers with no authentication or user interaction required can leverage the issue to execute arbitrary code against the affected QNAP systems, potentially resulting in complete system compromise.

QNAP has released fixes in SMB Service 4.15.002 and later along with the corresponding h4.15.002 branch, as detailed in security advisory QSA-24-42. The associated EPSS score has remained flat at 0.2345 with no material increase since disclosure.

EU & UK References

Vulnerability details

A SQL injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to inject malicious code. We have already fixed the vulnerability in the following version: SMB Service 4.15.002 and…

more

later SMB Service h4.15.002 and later

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

qnap
smb service
4.15.001, h4.15.001

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-89

Penetration testing uses SQL injection payloads against database interfaces, identifying and supporting fixes for SQL injection weaknesses.

addresses: CWE-89

Validates query inputs to prevent SQL syntax or command manipulation.

References