CVE-2025-62850: medium-severity vulnerability in QNAP Systems Inc. QTS
NULL Pointer Dereference in networkRequest.cgi
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.1epss 0.4%
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
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
Affected products
QNAP Systems Inc. · QTSQNAP Systems Inc. · QuTS cloudQNAP Systems Inc. · QuTS heroQNAP Systems Inc. · QVPRelated CVEs — QNAP Systems Inc. QTS
In the same product, most dangerous first.
CVE-2020-2509CRITICALCommand Injection Vulnerability in QTS and QuTS heroEPSS 34.0%KEVCVE-2018-19953MEDIUMCVE-2018-19953EPSS 30.5%KEVCVE-2018-19949CRITICALCVE-2018-19949EPSS 30.2%KEVCVE-2018-19943HIGHCVE-2018-19943EPSS 22.7%KEVCVE-2023-47218MEDIUMQTS, QuTS hero, QuTScloudEPSS 89.9%CVE-2023-51364HIGHQTS, QuTS hero, QuTScloudEPSS 39.7%
References
https://www.qnap.com/en/release-notes/qts/5.2.9.3410/20260214https://www.qnap.com/en/release-notes/qutscloud/c5.2.9.3468/20260413https://www.qnap.com/en/release-notes/quts_hero/h5.2.9.3410/20260214https://www.qnap.com/en/release-notes/quts_hero/h5.3.4.3500/20260520https://www.qnap.com/en/release-notes/quts_hero/h6.0.0.3459/20260409https://www.qnap.com/en/release-notes/qvp/2.7.5.1691/20260818