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CVE-2024-48859

QNAP Quts Hero authentication bypass

9.1 CRITICALEPSS 0.58%
  1. Published6 Dec 2024

Description

An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.1.9.2954 build 20241120 and later QuTS hero h5.2.2.2952 build 20241116 and later

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

QNAP Qts5.1.0.2348 · 5.1.0.2399 · 5.1.0.2418 · 5.1.0.2444
QNAP Quts Heroh5.1.0.2409 · h5.1.0.2424 · h5.1.0.2453 · h5.1.0.2466

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2024-48859 being actively exploited?

CVE-2024-48859 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.58%.

How severe is CVE-2024-48859?

CVE-2024-48859 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.58% probability of exploitation.

Which products are affected by CVE-2024-48859?

Affected products include QNAP Qts, QNAP Quts Hero.

How do I fix CVE-2024-48859?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-48859 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.