Auth bypass in SAP Business One
CVE-2021-33704
The Service Layer of SAP Business One, version - 10.0, allows an authenticated attacker to invoke certain functions that would otherwise be restricted to specific users. For an attacker to discover the vulnerable function, no in-depth system knowledge is required. Once exploited via Network stack, the attacker may be able to read, modify or delete restricted data. The impact is that missing authorization can result of abuse of functionality usually restricted to specific users.
Vulnerability class: Broken Access Control
EPSS: 0.006 (45.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Sap Business_one — versions 10.0
- Sap Se Business One — versions < 10.0
Weakness classification (CWE)
References
- cna@sap.com (Patch, x_refsource_MISC, Vendor Advisory)
- cna@sap.com (Permissions Required, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-33704?
- CVE-2021-33704 is a high-severity vulnerability in SAP Business One, classified under Missing Authorization. CVSS score: 8.8/10. Published 2021-09-15.
- How severe is CVE-2021-33704?
- High severity. CVSS v3 base score is 8.8 out of 10.