CVE-2026-9544: Shenzhen Sixun Software Sixun Shanghui Group Business Management System PayConfig sql injection
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.
This CVE is a remotely reachable SQL injection in Shenzhen Sixun Software Sixun Shanghui Group Business Management System 10. An attacker may be able to interfere with backend database queries through the PayConfig API. Public exploit information is reported, but the provided sources do not show confirmed active exploitation.
Executive priority
Prioritize assessment for any exposed Sixun version 10 deployment. The combination of remote unauthenticated reachability, database impact, and public exploit availability makes this a high-priority vulnerability, even without confirmed active exploitation.
Technical view
The issue affects /api/Dinner/PayConfig, where manipulation of the tableno argument can result in SQL injection. CVSS 2.0 is 7.5 with network access, low complexity, and no authentication. The record maps to CWE-89 and CWE-74. No vendor response or patch is identified in the supplied sources.
Likely exposure
Exposure is limited to organizations running Sixun Shanghui Group Business Management System version 10, especially if the affected API is reachable from untrusted networks. The sources do not confirm other versions, hosted variants, or deployment patterns.
Exploitation context
The source bundle says an exploit has been made public and could be used. CISA KEV status is false, and no supplied source confirms active exploitation. Treat public-facing systems as higher risk because the vulnerability is remote and unauthenticated per the CVSS vector.
Researcher notes
Evidence is concentrated in VulDB/CVE-style disclosures. The affected function is described as unknown beyond the PayConfig endpoint and tableno parameter. Vendor non-response and unclear remediation reduce confidence in patch status. Avoid assuming affected versions beyond version 10.
Mitigation direction
Inventory deployments and confirm whether version 10 is present.
Check Shenzhen Sixun Software and VulDB for vendor fix or advisory updates.
Restrict external access to the PayConfig API path where operationally feasible.
Monitor database and web logs for suspicious PayConfig requests.
Prioritize compensating controls if no vendor patch is available.
Validation and detection
Search asset inventory for Sixun Shanghui Group Business Management System version 10.
Confirm whether /api/Dinner/PayConfig is reachable from untrusted networks.
Review WAF, proxy, and application logs for unusual tableno activity.
Track CVE and VulDB updates for patch or exploitation changes.
Based on public source material and reviewed before publication.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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cwe · low confidence lookup
CWE-74: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve
time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
4CVSS vectors
6Timeline events
0ADP providers
5Source links
CVSS vector scores
4 official scores
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present,
the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-74 · source CWE mapping
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.