CVE-2025-30263

MEDIUM

Qsync Central - Denial of Service via NULL Pointer Dereference

Title source: llm
STIX 2.1

Description

A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.0 ( 2025/06/13 ) and later

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0021
EPSS Percentile 42.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
qnap/qsync_central 5.0.0.0
Published Aug 29, 2025
Tracked Since Feb 18, 2026