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CVE-2023-47218

QTS, QuTS hero, QuTScloud

HIGH
8.3
CVSS Score
Published: February 13, 2024 at 02:44 AM UTC
Updated: June 17, 2026 at 06:32 AM UTC
3 products affected across 1 vendorQTSQuTS heroQuTScloud

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Severity
HIGH8.3
Exploit prediction
EPSS 90%
SSVC
PoC

Description

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later

Affected

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

QTS· Qnap
95%
5.1.0 ≤ v < 5.1.5.26455.1.x ≤ v < 5.1.5.2645 build 202401165.1.5.26455.1.x
Vendor states this is fixed in 4.x (unaffected)
Affected range stops below 5.1.5.2645 build 20240116, so it looks safe — our inference, not a vendor statement
QuTS hero· Qnap
95%
h5.1.0 ≤ v < h5.1.5.2647h5.1.x ≤ v < h5.1.5.2647 build 20240118h5.1.5.2647h5.1.x
Vendor states this is fixed in h4.x (unaffected)
Affected range stops below h5.1.5.2647 build 20240118, so it looks safe — our inference, not a vendor statement
QuTScloud· Qnap
95%
c5.0.0.1919 ≤ v < c5.1.5.2651c5.x ≤ v < c5.1.5.2651c5.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

References (2)

Vendor Advisory
Source: [email protected]
https://www.qnap.com/en/security-advisory/qsa-23-57
ExploitThird Party Advisory
Source: [email protected]
https://www.rapid7.com/blog/post/2024/02/13/cve-2023-47218-qnap-qts-and-quts-hero-unauthenticated-command-injection-fixed/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

8.3HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-77CWE-78

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