CVE-2025-30262 Qsync Central
Medium 5.3
Published
Updated
Check this codebase for CVE-2025-30262 and fix it if it is affected.
What it is: CVE-2025-30262 is a medium-severity vulnerability in Qnap Qsync Central, published on 29 Aug 2025.
Exploitation: There is no known exploitation of CVE-2025-30262 in the wild and no public exploit code.
Affected product: Qnap Qsync Central. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2025-30262/ (Markdown: https://insights.sbomify.com/CVE-2025-30262/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2025-30262?
CVE-2025-30262 is a medium-severity vulnerability in Qnap Qsync Central, published on 29 Aug 2025.
Official 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
Weakness: CWE-476
Which versions are affected by CVE-2025-30262?
It affects 1 product.
Products include Qnap Qsync Central.
How do I fix CVE-2025-30262?
No fix has been published for CVE-2025-30262 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-30262 being exploited?
There is no known exploitation of CVE-2025-30262 in the wild and no public exploit code.
Other vulnerabilities in Qnap Qsync Central
Sources
Also known as GHSA-p4q8-m4xq-5x45.