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HIGH · 8.1

CVE-2025-52869

A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We h...

Vulnerability Description

A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 ( 2026/01/20 ) and later

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
QnapQsync Central>= 5.0.0.0, < 5.0.0.4

Related Weaknesses (CWE)

CWE-120CWE-122

References

FAQ

What is CVE-2025-52869?

CVE-2025-52869 is a vulnerability with a CVSS score of 8.1 (HIGH). A buffer overflow vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We h...

How severe is CVE-2025-52869?

CVE-2025-52869 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-52869?

Check the references section above for vendor advisories and patch information. Affected products include: Qnap Qsync Central.