How severe is CVE-2023-47218?

CVE-2023-47218 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-47218 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 89% (100th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-47218?

CVE-2023-47218 primarily affects Qnap Qts. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-47218?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-47218 have an EU (EUVD) identifier?

Yes. CVE-2023-47218 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51350.

When was CVE-2023-47218 published?

CVE-2023-47218 was published on 2024-02-13 and last updated on 2026-06-17.

CVE-2023-47218

CVE-2023-47218 is a medium-severity vulnerability in Qnap Qts with a CVSS 3.x base score of 5.8. Its EPSS exploit-prediction score of 89% places it in the 100th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-77.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 89% (100th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-51350
Weakness: CWE-77
Affected product: Qnap Qts
Published: 2024-02-13
Last modified: 2026-06-17

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

Frequently asked questions

What is CVE-2023-47218?: 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
How severe is CVE-2023-47218?: CVE-2023-47218 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-47218 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 89% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-47218?: CVE-2023-47218 primarily affects Qnap Qts. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-47218?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-47218 have an EU (EUVD) identifier?: Yes. CVE-2023-47218 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51350.
When was CVE-2023-47218 published?: CVE-2023-47218 was published on 2024-02-13 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.5.2645:-:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.1.5.2647:-:*:*:*:*:*:*
cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*

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