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CVE-2023-32967

QTS, QuTScloud

MEDIUM

6.5

CVSS Score

Published: February 2, 2024 at 04:02 PM UTC

Updated: June 17, 2026 at 05:59 AM UTC

2 products affected across 1 vendorQTSQuTScloud

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

An incorrect authorization vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to bypass intended access restrictions via a network. QTS 5.x, QuTS hero are not affected. We have already fixed the vulnerability in the following versions: QuTScloud c5.1.5.2651 and later QTS 4.5.4.2627 build 20231225 and later

Affected

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

95%

4.5.x ≤ v < 4.5.4.2627 build 202312254.5.4.1715 build_20210630 4.5.4.1723 build_20210708 4.5.4.1741 build_20210726 4.5.4.1787 build_20210910 4.5.4.1800 build_20210923 4.5.4.1892 build_20211223 4.5.4.1931 build_20220128 4.5.4.2012 build_20220419 4.5.4.2117 build_20220802 4.5.4.2280 build_20230112 4.5.4.2374 build_20230416 4.5.4.2627 4.5.x

Affected range stops below 4.5.4.2627 build 20231225, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 5.1.x (unaffected)

QuTScloud · Qnap

95%

c5.x.x ≤ v < c5.1.5.2651c5.1.0.2498 build_20230822 c5.x.x

Affected range stops below c5.1.5.2651, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.qnap.com/en/security-advisory/qsa-24-01

References (1)

Vendor Advisory

Source: [email protected]

https://www.qnap.com/en/security-advisory/qsa-24-01

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: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-285CWE-863

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