CVE-2024-50388 | BDVDB-2026-257929 Detail

QNAP SystemsHBS 3 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

Impact#

CAPEC-88

Weaknesses#

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References#

https://www.qnap.com/en/security-advisory/qsa-24-41

Exploit#

No public exploit known

History#

Version 12024-12-06Record published in the CVE List.

Published

Published: 2024-12-06
Last modified: 2024-12-06

Vendor information

Vendor: QNAP Systems
Product: HBS 3 Hybrid Backup Sync

All QNAP Systems vulnerabilities

Score

9.5 Critical

EPSS

2.2%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 83.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Command Injection

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 25.1.x and < 25.1.1.673
Fixed
25.1.1.673

Scoring System

CVSS v4.0

9.5 Critical

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Attack Requirements	Present
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	High
Vulnerable System Integrity	High
Vulnerable System Availability	High
Subsequent System Confidentiality	High
Subsequent System Integrity	High
Subsequent System Availability	High

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).