What is CVE-2022-28771?

CVE-2022-28771 is a high-severity vulnerability in SAP Business One License Service API, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2022-07-12.

How severe is CVE-2022-28771?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in SAP Business One License Service API

CVE-2022-28771

Due to missing authentication check, SAP Business one License service API - version 10.0 allows an unauthenticated attacker to send malicious http requests over the network. On successful exploitation, an attacker can break the whole application making it inaccessible.

Vulnerability class: Broken Authentication

Published 2022-07-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.012 (66.3th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.012 · change: +0.002

Affected products

SAP Business One License Service API — versions 10.0
SAP Se Business One License Service API — versions 10.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html (Vendor Advisory)
launchpad.support.sap.com/ (Permissions Required)

Frequently asked questions

What is CVE-2022-28771?: CVE-2022-28771 is a high-severity vulnerability in SAP Business One License Service API, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2022-07-12.
How severe is CVE-2022-28771?: High severity. CVSS v3 base score is 7.5 out of 10.