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SAP CVE-2026-27687

MEDIUM
Missing Authorization (CWE-862)
2026-03-10 cna@sap.com
5.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.8 MEDIUM
AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Mar 10, 2026 - 17:38 nvd
MEDIUM 5.8

DescriptionCVE.org

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.

AnalysisAI

Insufficient authorization validation in SAP S/4HANA and ERP HCM Portugal modules allows high-privileged users to view confidential data from other companies. An authenticated attacker with elevated permissions could exploit this cross-tenant data exposure to access sensitive information without proper access controls. No patch is currently available for this medium-severity vulnerability.

Technical ContextAI

Classified as CWE-862 (Missing Authorization). 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 ProductsAI

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 belon

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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CVE-2026-27687 vulnerability details – vuln.today

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