How severe is CVE-2021-33668?

CVE-2021-33668 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-33668 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33668?

CVE-2021-33668 affects Sap Infrabox. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33668?

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

When was CVE-2021-33668 published?

CVE-2021-33668 was published on 2021-06-09 and last updated on 2026-06-17.

CVE-2021-33668

CVE-2021-33668 is a high-severity vulnerability in Sap Infrabox with a CVSS 3.x base score of 7.5. 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Sap Infrabox
Published: 2021-06-09
Last modified: 2026-06-17

Description

Due to improper input sanitization, specially crafted LDAP queries can be injected by an unauthenticated user. This could partially impact the confidentiality of the application.

Frequently asked questions

What is CVE-2021-33668?: Due to improper input sanitization, specially crafted LDAP queries can be injected by an unauthenticated user. This could partially impact the confidentiality of the application.
How severe is CVE-2021-33668?: CVE-2021-33668 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-33668 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33668?: CVE-2021-33668 affects Sap Infrabox. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33668?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-33668 published?: CVE-2021-33668 was published on 2021-06-09 and last updated on 2026-06-17.

References

https://github.com/SAP/scimono/security/advisories/GHSA-wg9g-w4fg-3qqc

Affected products (1)

cpe:2.3:a:sap:infrabox:*:*:*:*:*:*:*:*

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