What is CVE-2021-33700?

CVE-2021-33700 is a high-severity vulnerability in SAP Business One, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 7.8/10. Published 2021-09-15.

How severe is CVE-2021-33700?

High severity. CVSS v3 base score is 7.8 out of 10.

Auth bypass in SAP Business One

CVE-2021-33700

SAP Business One, version - 10.0, allows a local attacker with access to the victim's browser under certain circumstances, to login as the victim without knowing his/her password. The attacker could so obtain highly sensitive information which the attacker could use to take substantial control of the vulnerable application.

Published 2021-09-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (9.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 9.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · 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-2021-33700?: CVE-2021-33700 is a high-severity vulnerability in SAP Business One, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 7.8/10. Published 2021-09-15.
How severe is CVE-2021-33700?: High severity. CVSS v3 base score is 7.8 out of 10.