How severe is CVE-2026-9544?

CVE-2026-9544 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-9544 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-9544?

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-2026-9544 have an EU (EUVD) identifier?

Yes. CVE-2026-9544 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31817.

When was CVE-2026-9544 published?

CVE-2026-9544 was published on 2026-05-26 and last updated on 2026-06-17.

CVE-2026-9544

CVE-2026-9544 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31817
Weakness: CWE-74
Published: 2026-05-26
Last modified: 2026-06-17

Description

A vulnerability was found in Shenzhen Sixun Software Sixun Shanghui Group Business Management System 10. Affected by this vulnerability is an unknown functionality of the file /api/Dinner/PayConfig. Performing a manipulation of the argument tableno results in sql injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-9544?: A vulnerability was found in Shenzhen Sixun Software Sixun Shanghui Group Business Management System 10. Affected by this vulnerability is an unknown functionality of the file /api/Dinner/PayConfig. Performing a manipulation of the argument tableno results in sql injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-9544?: CVE-2026-9544 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-9544 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-9544?: 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-2026-9544 have an EU (EUVD) identifier?: Yes. CVE-2026-9544 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31817.
When was CVE-2026-9544 published?: CVE-2026-9544 was published on 2026-05-26 and last updated on 2026-06-17.

References

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