How severe is CVE-2021-27608?

CVE-2021-27608 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-27608 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-27608?

CVE-2021-27608 affects Sap Setup. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-27608?

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-2021-27608 published?

CVE-2021-27608 was published on 2021-04-14 and last updated on 2026-06-17.

CVE-2021-27608

CVE-2021-27608 is a high-severity vulnerability in Sap Setup 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-428.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 4.4
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-428
Affected product: Sap Setup
Published: 2021-04-14
Last modified: 2026-06-17

Description

An unquoted service path in SAPSetup, version - 9.0, could lead to privilege escalation during the installation process that is performed when an executable file is registered. This could further lead to complete compromise of confidentiality, Integrity and Availability.

Frequently asked questions

What is CVE-2021-27608?: An unquoted service path in SAPSetup, version - 9.0, could lead to privilege escalation during the installation process that is performed when an executable file is registered. This could further lead to complete compromise of confidentiality, Integrity and Availability.
How severe is CVE-2021-27608?: CVE-2021-27608 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-27608 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-27608?: CVE-2021-27608 affects Sap Setup. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-27608?: 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-2021-27608 published?: CVE-2021-27608 was published on 2021-04-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sap:setup:9.0:*:*:*:*:*:*:*

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