How severe is CVE-2021-33695?

CVE-2021-33695 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2021-33695 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33695?

CVE-2021-33695 affects Sap Cloud Connector. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33695?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2021-33695 published?

CVE-2021-33695 was published on 2021-09-15 and last updated on 2026-06-17.

CVE-2021-33695

CVE-2021-33695 is a critical-severity vulnerability in Sap Cloud Connector with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-295.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Sap Cloud Connector
Published: 2021-09-15
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2021-33695?: Potentially, SAP Cloud Connector, version - 2.0 communication with the backend is accepted without sufficient validation of the certificate.
How severe is CVE-2021-33695?: CVE-2021-33695 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2021-33695 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33695?: CVE-2021-33695 affects Sap Cloud Connector. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33695?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-33695 published?: CVE-2021-33695 was published on 2021-09-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sap:cloud_connector:2.0:*:*:*:*:*:*:*

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