Improper Access Control vulnerability in SAP Business One product installation
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
SAP Business One installation - version 10.0, does not perform proper authentication and authorization checks for SMB shared folder. As a result, any malicious user can read and write to the SMB shared folder. Additionally, the files in the folder can be executed or be used by the installation process leading to considerable impact on confidentiality, integrity and availability.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-31403
- 2026-10-03 Alias added: GHSA-mphg-6g5j-93fg
References
More SAP Business One vulnerabilities
- TI-2016-05359 SAP Business One for Android 1.2.3 allows remote attackers to conduct XML External Entity… CVSS 3.0CRITICAL 9.6
- TI-2021-15858 CSV injection in SAP Business One CVSS 3.1CRITICAL 9.8
- TI-2022-13517 Injection in SAP Business One CVSS 3.1HIGH 8.8
- TI-2021-13072 Unrestricted file upload in SAP Business One CVSS 3.1HIGH 8.8
- TI-2021-13078 Missing authorization in SAP Business One CVSS 3.1HIGH 8.8
- TI-2018-01810 Under certain conditions, SAP Business One, 9.2, 9.3, for SAP HANA backup service allows… CVSS 3.0HIGH 8.4
Sources
- CVE-2023-31403 · CVE Program
- CVE-2023-31403 · NVD
- FIRST EPSS
- GHSA-mphg-6g5j-93fg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences