CVE-2025-62850 (GCVE-0-2025-62850)

Vulnerability from cvelistv5 – Published: 2026-06-10 02:34 – Updated: 2026-06-10 02:34
VLAI
Title
QuTS hero
Summary
A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. 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 versions: 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
Severity
5.1 (Medium)
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
CWE
Assigner
References
Impacted products
Vendor Product Version
QNAP Systems Inc. QuTS hero Affected: h5.2.0 , < h5.2.9.3410 build 20260214 (custom)
Affected: h5.3.0 , < h5.3.4.3500 build 20260520 (custom)
Affected: ? , < h6.0.0.3459 build 20260409 (custom)
Create a notification for this product.
Credits
coral
Show details on NVD website
To clipboard 

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          "product": "QuTS hero",
          "vendor": "QNAP Systems Inc.",
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      "metrics": [
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            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "UNREPORTED",
            "privilegesRequired": "HIGH",
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            "subConfidentialityImpact": "NONE",
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            "userInteraction": "NONE",
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            "vulnIntegrityImpact": "NONE"
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        "dateUpdated": "2026-06-10T02:34:24.331Z",
        "orgId": "2fd009eb-170a-4625-932b-17a53af1051f",
        "shortName": "qnap"
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      "source": {
        "advisory": "QSA-26-38",
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    "datePublished": "2026-06-10T02:34:24.331Z",
    "dateReserved": "2025-10-24T02:43:49.268Z",
    "dateUpdated": "2026-06-10T02:34:24.331Z",
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  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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