Is CVE-2023-47218 in the CISA KEV catalog?

No. CVE-2023-47218 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-47218?

CVE-2023-47218 has a CVSS v3 base score of 5.8 (MEDIUM).

What is the EPSS score for CVE-2023-47218?

CVE-2023-47218 has an EPSS score of 89.92% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-47218?

Upgrade qts to 5.1.5.2645 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-47218

MEDIUMEPSS 100th pctl

5.8

CVSS v3

NVD

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

CWE-77Command Injection CWE-78OS Command Injection

How to fix

Remediation Available

qtsNVD

Affected:>= 5.1.0, < 5.1.5.2645Fixed in:5.1.5.2645CVE-2023-47218derived from NVD

quts heroNVD

Affected:>= h5.1.0, < h5.1.5.2647Fixed in:h5.1.5.2647CVE-2023-47218derived from NVD

qutscloudNVD

Affected:>= c5.0.0.1919, < c5.1.5.2651Fixed in:c5.1.5.2651CVE-2023-47218derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

Exploit Intelligence

89.92%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

Exploit1

rapid7.com

Vendor Advisory1

qnap.com

Related Vulnerabilities

Other CWE-77 (Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2024-21887	Critical	9.1	100%	KEV + Ransom	-
CVE-2023-1671	Critical	9.8	100%	KEV	Fix
CVE-2023-1389	High	8.8	100%	KEV	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2012-1823	Critical	9.8	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-10.