How severe is CVE-2023-47568?

CVE-2023-47568 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-47568 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-47568?

CVE-2023-47568 primarily affects Qnap Qts. In total, 47 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-47568?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-47568 have an EU (EUVD) identifier?

Yes. CVE-2023-47568 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51679.

When was CVE-2023-47568 published?

CVE-2023-47568 was published on 2024-02-02 and last updated on 2026-06-17.

CVE-2023-47568

CVE-2023-47568 is a high-severity vulnerability in Qnap Qts with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-51679
Weakness: CWE-89
Affected product: Qnap Qts
Published: 2024-02-02
Last modified: 2026-06-17

Description

A SQL injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to inject malicious code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later

Frequently asked questions

What is CVE-2023-47568?: A SQL injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to inject malicious code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later
How severe is CVE-2023-47568?: CVE-2023-47568 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-47568 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-47568?: CVE-2023-47568 primarily affects Qnap Qts. In total, 47 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-47568?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-47568 have an EU (EUVD) identifier?: Yes. CVE-2023-47568 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51679.
When was CVE-2023-47568 published?: CVE-2023-47568 was published on 2024-02-02 and last updated on 2026-06-17.

References

https://www.qnap.com/en/security-advisory/qsa-24-05

Affected products (47)

cpe:2.3:o:qnap:qts:4.5.4.1715:build_20210630:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.1723:build_20210708:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.1741:build_20210726:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.1787:build_20210910:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.1800:build_20210923:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.1892:build_20211223:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.1931:build_20220128:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.2012:build_20220419:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.2117:build_20220802:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.2280:build_20230112:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.2374:build_20230416:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.5.4.2627:-:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.0.2348:build_20230325:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.0.2399:build_20230515:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.0.2418:build_20230603:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.0.2444:build_20230629:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.0.2466:build_20230721:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.1.2491:build_20230815:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.2.2533:build_20230926:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.3.2578:build_20231110:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.4.2596:build_20231128:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:5.1.5.2645:-:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.1771:build_20210825:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.1800:build_20210923:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.1813:build_20211006:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.1848:build_20211109:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.1892:build_20211223:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.1951:build_20220218:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.1971:build_20220310:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.1991:build_20220330:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.2052:build_20220530:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.2138:build_20220824:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.2217:build_20221111:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.2272:build_20230105:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.2374:build_20230417:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.2476:build_20230728:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h4.5.4.2626:-:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.1.0.2409:build_20230525:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.1.0.2424:build_20230609:*:*:*:*:*:*
cpe:2.3:o:qnap:quts_hero:h5.1.0.2453:build_20230708:*:*:*:*:*:*

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