NULL Pointer Dereference Vulnerability in Qsync Central by QNAP
CVE-2025-44008

5.3MEDIUM

Key Information:

Vendor

QNAP

Vendor
CVE Published:
3 October 2025

What is CVE-2025-44008?

A vulnerability affecting Qsync Central allows a remote attacker with an active user account to exploit a NULL pointer dereference, potentially triggering a denial-of-service (DoS) attack. Users are advised to upgrade to version 5.0.0.1 or later to mitigate this risk. For more details, please refer to the QNAP security advisory.

Affected Version(s)

Qsync Central 4.x < 5.0.0.1 ( 2025/07/09 )

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
.
CVE-2025-44008 : NULL Pointer Dereference Vulnerability in Qsync Central by QNAP