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Vulnerabilities

Vulnerability · CVE-2025-62850

A NULL pointer dereference vulnerability has been reported to affect QTS, QVP, QuTS cloud and QuTS hero.

Published Jun 10, 2026 · catalog updated Oct 15, 2026 · QNAP Systems Inc. QTS

Check if you run it

No confirmed exploitation is on record for CVE-2025-62850. EPSS is 0.44%. Act only if a listed version of QNAP Systems Inc. QTS is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.44%
Remediation
Not established
Affected products
cpe qnap/quts hero · vendor QNAP Systems Inc. QTS · vendor QNAP Systems Inc. QVP · vendor QNAP Systems Inc. QuTS cloud · vendor QNAP Systems Inc. QuTS hero

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe qnap/quts heroversion unspecified
  • vendor QNAP Systems Inc. QTSversion unspecified
  • vendor QNAP Systems Inc. QVPversion unspecified
  • vendor QNAP Systems Inc. QuTS cloudversion unspecified
  • vendor QNAP Systems Inc. QuTS heroversion unspecified

How to fix CVE-2025-62850

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-62850. EPSS is 0.44%. Act only if a listed version of QNAP Systems Inc. QTS is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-476: NULL Pointer Dereference. EPSS 0.44%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 10, 2026 · NIST NVD

    Detected

    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 202

  2. Oct 15, 2026 · NIST NVD

    Updated

    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 202

Sources

  • CIRCL Vulnerability LookupVulnerability recordCVE-2025-62850

    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 vulnerabilit

    vulnerability.circl.lu
  • CVE.orgVulnerability recordCVE-2025-62850

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-62850

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2025-62850

    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 vulnerabili

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.