Auth bypass in SAP Business One
CVE-2023-31403
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (35.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- SAP Business One — versions 10.0
- SAP Se Business One — versions 10.0
Weakness classification (CWE)
References
- me.sap.com/notes/3355658 (Permissions Required)
- www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-31403?
- CVE-2023-31403 is a critical-severity vulnerability in SAP Business One, classified under Incorrect Authorization. CVSS score: 9.6/10. Published 2023-11-14.
- How severe is CVE-2023-31403?
- Critical severity. CVSS v3 base score is 9.6 out of 10.