CVE-2025-30275
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-08-29
Last updated on: 2025-09-19
Assigner: QNAP Systems, Inc.
Description
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 4.5.0.7 ( 2025/04/23 ) and later
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| qnap | qsync_central | From 4.5.0.3 (inc) to 4.5.0.7 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-476 | The product dereferences a pointer that it expects to be valid but is NULL. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a NULL pointer dereference in Qsync Central. It can be exploited by a remote attacker who has gained a user account to cause a denial-of-service (DoS) attack, making the service unavailable.
How can this vulnerability impact me? :
If exploited, this vulnerability can cause a denial-of-service (DoS) attack, disrupting the availability of Qsync Central services and potentially impacting business operations relying on it.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, update Qsync Central to version 4.5.0.7 (released on 2025/04/23) or later.
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