CVE-2024-50404 | BDVDB-2026-257934 Detail

QNAP SystemsQsync Central

Description#

A link following vulnerability has been reported to affect Qsync Central. If exploited, the vulnerability could allow remote attackers who have gained user access to traverse the file system to unintended locations. We have already fixed the vulnerability in the following versions: Qsync Central 4.4.0.16_20240819 ( 2024/08/19 ) and later

Impact#

Per CVSS v4.0: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-59

References#

https://www.qnap.com/en/security-advisory/qsa-24-48

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: Qsync Central

All QNAP Systems vulnerabilities

Score

6.8 Medium

EPSS

1.4%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 73.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

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

Affected Systems

Vulnerable
>= 4.4.x.x and < 4.4.0.16_20240819 ( 2024/08/19 )
Fixed
4.4.0.16_20240819 ( 2024/08/19 )

Scoring System

CVSS v4.0

6.8 Medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

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

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).