CVE-2023-31403 CRITICAL

CVE-2023-31403: Improper Access Control vulnerability in SAP Business One product installation

Vendor Sap_Se
Product SAP Business One
Weakness CWE-863 · Incorrect authorization
Published November 14, 2023
Last update June 11, 2025

CVSS base score

9.6/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 14, 2023 CVE published
June 11, 2025 Record updated