What is CVE-2021-33695?

CVE-2021-33695 is a critical-severity vulnerability in SAP Cloud Connector, classified under Improper Validation of Certificate with Host Mismatch. CVSS score: 9.1/10. Published 2021-09-15.

How severe is CVE-2021-33695?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in SAP Cloud Connector

CVE-2021-33695

Potentially, SAP Cloud Connector, version - 2.0 communication with the backend is accepted without sufficient validation of the certificate.

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

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (44.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.4% 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 Cloud Connector — versions 2.0
SAP Se Cloud Connector — versions < 2.0

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-2021-33695?: CVE-2021-33695 is a critical-severity vulnerability in SAP Cloud Connector, classified under Improper Validation of Certificate with Host Mismatch. CVSS score: 9.1/10. Published 2021-09-15.
How severe is CVE-2021-33695?: Critical severity. CVSS v3 base score is 9.1 out of 10.