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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (47.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- SAP Business One — versions 10.0
- SAP Se Business One — versions < 10.0
Weakness classification (CWE)
References
- wiki.scn.sap.com/wiki/pages/viewpage.action (Patch, Vendor Advisory)
- launchpad.support.sap.com/ (Permissions Required)
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.