What is CVE-2021-33686?

CVE-2021-33686 is a medium-severity vulnerability in SAP Business One. CVSS score: 5.3/10. Published 2021-09-14.

How severe is CVE-2021-33686?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in SAP Business One

CVE-2021-33686

Under certain conditions, SAP Business One version - 10.0, allows an unauthorized attacker to get access to some encrypted sensitive information, but does not have control over kind or degree.

Published 2021-09-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

SAP Business One — versions 10.0
SAP Se Business One — versions < 10.0

References

wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
launchpad.support.sap.com/ (Permissions Required)

Frequently asked questions

What is CVE-2021-33686?: CVE-2021-33686 is a medium-severity vulnerability in SAP Business One. CVSS score: 5.3/10. Published 2021-09-14.
How severe is CVE-2021-33686?: Medium severity. CVSS v3 base score is 5.3 out of 10.