How severe is CVE-2021-33693?

CVE-2021-33693 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-33693 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33693?

CVE-2021-33693 affects Sap Cloud Connector. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33693?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-33693 published?

CVE-2021-33693 was published on 2021-09-15 and last updated on 2026-06-17.

CVE-2021-33693

CVE-2021-33693 is a medium-severity vulnerability in Sap Cloud Connector with a CVSS 3.x base score of 6.8. 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-94.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 7.7
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Sap Cloud Connector
Published: 2021-09-15
Last modified: 2026-06-17

Description

SAP Cloud Connector, version - 2.0, allows an authenticated administrator to modify a configuration file to inject malicious codes that could potentially lead to OS command execution.

Frequently asked questions

What is CVE-2021-33693?: SAP Cloud Connector, version - 2.0, allows an authenticated administrator to modify a configuration file to inject malicious codes that could potentially lead to OS command execution.
How severe is CVE-2021-33693?: CVE-2021-33693 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-33693 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33693?: CVE-2021-33693 affects Sap Cloud Connector. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33693?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33693 published?: CVE-2021-33693 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:*:*:*:*:*:*:*

More vulnerabilities in Sap Cloud Connector

CVE-2019-0247 — Critical (CVSS 9.8): SAP Cloud Connector, before version 2.11.3, allows an attacker to inject code that can be executed by the application.…
CVE-2019-0246 — Critical (CVSS 9.8): SAP Cloud Connector, before version 2.11.3, does not perform any authentication checks for functionalities that require…
CVE-2021-33695 — Critical (CVSS 9.1): Potentially, SAP Cloud Connector, version - 2.0 communication with the backend is accepted without sufficient…
CVE-2021-33692 — High (CVSS 7.5): SAP Cloud Connector, version - 2.0, allows the upload of zip files as backup. This backup file can be tricked to inject…
CVE-2024-25642 — High (CVSS 7.4): Due to improper validation of certificate in SAP Cloud Connector - version 2.0, attacker can impersonate the genuine…
CVE-2021-33694 — Medium (CVSS 4.8): SAP Cloud Connector, version - 2.0, does not sufficiently encode user-controlled inputs, allowing an attacker with…

All CVEs affecting Sap Cloud Connector →

Other CWE-94 (Code Injection) vulnerabilities

CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
CVE-2026-10134 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read…
CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

Browse all CWE-94 (Code Injection) vulnerabilities →