How severe is CVE-2026-27687?

CVE-2026-27687 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-27687 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-27687?

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

Does CVE-2026-27687 have an EU (EUVD) identifier?

Yes. CVE-2026-27687 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10460.

When was CVE-2026-27687 published?

CVE-2026-27687 was published on 2026-03-10 and last updated on 2026-06-17.

CVE-2026-27687

CVE-2026-27687 is a medium-severity vulnerability with a CVSS 3.x base score of 5.8. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10460
Weakness: CWE-862
Published: 2026-03-10
Last modified: 2026-06-17

Description

Due to missing authorization check in SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal, a user with high privileges could access sensitive data belonging to another company. This vulnerability has a high impact on confidentiality and does not affect integrity and availability.

Frequently asked questions

What is CVE-2026-27687?: Due to missing authorization check in SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal, a user with high privileges could access sensitive data belonging to another company. This vulnerability has a high impact on confidentiality and does not affect integrity and availability.
How severe is CVE-2026-27687?: CVE-2026-27687 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-27687 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-27687?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27687 have an EU (EUVD) identifier?: Yes. CVE-2026-27687 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10460.
When was CVE-2026-27687 published?: CVE-2026-27687 was published on 2026-03-10 and last updated on 2026-06-17.

References

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