Buffer Overflow Vulnerability in Qsync Central by QNAP
CVE-2025-29897

2.3LOW

Key Information:

Vendor

QNAP
Status
Qsync Central
Vendor
CVE Published:
15 October 2026

What is CVE-2025-29897?

A buffer overflow vulnerability has been identified in Qsync Central, allowing a remote attacker with a valid user account to exploit the flaw. This vulnerability permits unauthorized modification of memory or leads to process crashes, posing a significant risk to system stability and data integrity. Users are advised to update to version 5.0.0.4 or later to mitigate these risks.

Affected Version(s)

Qsync Central 5.0.x < 5.0.0.4

References

https://www.qnap.com/en/app-release-notes?keyword=Qsync%2...
release-notes

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

web_hacker
.