CVE-2021-33695
Published: 15 September 2021
Summary
CVE-2021-33695 is a critical-severity Improper Validation of Certificate with Host Mismatch (CWE-297) vulnerability in Sap Cloud Connector. Its CVSS base score is 9.1 (Critical).
Operationally, ranked at the 28.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-20372
Vulnerability details
Potentially, SAP Cloud Connector, version - 2.0 communication with the backend is accepted without sufficient validation of the certificate.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Mandates approved trust anchors and issuance policies, directly preventing acceptance of unvalidated or untrusted certificates.
When certificates are used to establish component provenance, the control requires correct certificate validation procedures.
Correct system time is required for proper enforcement of certificate notBefore/notAfter dates and time-based revocation checks.