Is CVE-2024-50388 actively exploited?

CVE-2024-50388 has no public evidence of in-the-wild exploitation as of 2026-01-30.

What is the CVSS score for CVE-2024-50388?

CVE-2024-50388 has a CVSS score of 9.5 (CRITICAL severity). Vector: CVSS:4.0/AV:N/AC:L/AT:P/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.

How do I patch CVE-2024-50388?

Patch guidance is available from qnap security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2024-50388.

Which products are affected by CVE-2024-50388?

1 product: qnap hybrid backup sync.

Fix CVE-2024-50388 - CRITICAL qnap hybrid backup sync

Description

An OS command injection vulnerability has been reported to affect HBS 3 Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to execute commands. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 25.1.1.673 and later

CVSS Metrics

Vector: CVSS:4.0/AV:N/AC:L/AT:P/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
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-77 · Command Injection CWE-78 · OS Command Injection

Metadata

Primary Vendor: QNAP
Published: 12/6/2024
Last Modified: 1/30/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2024-50388

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary