CVE-2026-27687: Missing Authorization check in SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal

Severity: medium (CVSS 5.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-10 · updated 2026-06-17
Weakness: CWE-862

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.

Affected products

SAP_SE SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal: S4HCMCPT 100, 101, 102, SAP_HRCPT 600, 604, 608

References

https://me.sap.com/notes/3701020
https://url.sap/sapsecuritypatchday

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