CVE-2026-24717

QTS, QuTS hero

MEDIUM

6.5

CVSS Score

Published: June 10, 2026 at 03:14 AM UTC

Updated: July 23, 2026 at 07:32 PM UTC

2 products affected across 1 vendorQTSQuTS hero

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

A path traversal 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 read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

QTS · Qnap

95%

5.2.0 ≤ v < 5.2.9.3492 build 202605075.2.0.2737 ≤ v < 5.2.9.34925.2.0

Affected range stops below 5.2.9.3492, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.2.9.3492 build 20260507, so it looks safe — our inference, not a vendor statement

QuTS hero · Qnap

95%

? ≤ v < h6.0.0.3459 build 20260409h5.0.0 ≤ v < h5.2.9.3499h5.2.0 ≤ v < h5.2.9.3499 build 20260514h5.3.0 ≤ v < h5.3.4.3500 build 20260520h5.3.0.3115 ≤ v < h5.3.4.3500h6.0.0.3324 ≤ v < h6.0.0.3459?h5.2.0 h5.3.0

Affected range stops below h5.2.9.3499, so it looks safe — our inference, not a vendor statement

Affected range stops below h5.2.9.3499 build 20260514, so it looks safe — our inference, not a vendor statement

Affected range stops below h5.3.4.3500, so it looks safe — our inference, not a vendor statement

Affected range stops below h5.3.4.3500 build 20260520, so it looks safe — our inference, not a vendor statement

Affected range stops below h6.0.0.3459, so it looks safe — our inference, not a vendor statement

Affected range stops below h6.0.0.3459 build 20260409, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord

https://www.qnap.com/en/security-advisory/qsa-26-34

Source: cverecord

https://www.qnap.com/en/security-advisory/qsa-26-10

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-22

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