Qsync Central
CVE-2024-50404
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Symlink resolution safety
|
| Impact | CVSS score of 6.8 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, user interaction required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system. |
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Alert meAnalysisAI
A link following vulnerability has been reported to affect Qsync Central. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Technical ContextAI · show details
This vulnerability is classified under CWE-59. 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 Affected products include: Qnap Qsync Central.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
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
Primary rating from Vendor (qnapsecurity) · only source for this CVE.
CVSS VectorVendor: qnapsecurity
DescriptionCVE.org
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
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)CVE.org
More in Qsync Central
View allAn out-of-bounds write vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user accoun
SQL injection vulnerability in Qsync Central that allows authenticated remote attackers to execute arbitrary code or com
SQL injection in QNAP Qsync Central 5.0.0 (all builds prior to 5.0.0.2) allows a remote attacker who already holds a val
SQL injection in QNAP Qsync Central versions 5.0.0 through below 5.0.0.2 lets a remote attacker who already holds a vali
An improper certificate validation vulnerability has been reported to affect Qsync Central. Rated high severity (CVSS 8.
An improper certificate validation vulnerability has been reported to affect Qsync Central. Rated high severity (CVSS 8.
A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, th
A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, th
A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, th
A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, th
Format string vulnerability in QNAP Qsync Central that allows authenticated remote attackers to read sensitive data or m
A use of externally-controlled format string vulnerability has been reported to affect Qsync Central. If a remote attack
GitHub PoC
Exploit-DB