Vulnerability · Published Jun 10, 2026 · Assigned by qnap
CVE-2025-62850NULL Pointer Dereference in networkRequest.cgi
Medium 5.1
In plain English
A medium-severity null pointer dereference in QTS from QNAP Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Official description
A NULL pointer dereference vulnerability has been reported to affect QTS, QVP, QuTS cloud and QuTS hero. If a remote attacker gains an administrator 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: QTS 5.2.9.3410 build 20260214 and later QVP 2.7.4 and later QuTS cloud c5.2.9.3468 build 20260413 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QNAP Systems Inc. | QTS | 5.2.x – before 5.2.9.3410 build 20260214 |
| QNAP Systems Inc. | QVP | 2.7.x – before 2.7.4 |
| QNAP Systems Inc. | QuTS cloud | c5.2.x – before c5.2.9.3468 build 20260413 |
| QNAP Systems Inc. | QuTS hero | h5.2.x – before h5.2.9.3410 build 20260214h5.3.x – before h5.3.4.3500 build 20260520h6.0.x – before h6.0.0.3459 build 20260409 |
Weakness: CWE-476 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
References
- https://www.qnap.com/en/release-notes/qts/5.2.9.3410/20260214 release-notes
- https://www.qnap.com/en/release-notes/qvp/2.7.5.1691/20260818 release-notes
- https://www.qnap.com/en/release-notes/qutscloud/c5.2.9.3468/20260413 release-notes
- https://www.qnap.com/en/release-notes/quts_hero/h5.2.9.3410/20260214 release-notes
- https://www.qnap.com/en/release-notes/quts_hero/h5.3.4.3500/20260520 release-notes
- https://www.qnap.com/en/release-notes/quts_hero/h6.0.0.3459/20260409 release-notes