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CVE-2026-27677

Missing Authorization check in SAP S/4HANA OData Service (Manage Reference Equipment)

Published: Apr 14, 2026Updated: Apr 17, 2026 Sources: CVE List NVD BDUCWE-862
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.2%
Top 92.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Due to missing authorization checks in the SAP S/4HANA OData Service (Manage Reference Equipment), an attacker could update and delete child entities via OData services without proper authorization. This vulnerability has a high impact on integrity, while confidentiality and availability are not impacted.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-862

Affected Products

SAP S/4HANASAP
On-premWeb App
Enterprise Software / erp
SAP S/4HANA OData Service (Manage Reference Equipment)SAP_SE
On-prem
Enterprise Software / erp
sapcommercialDEEnterprise Softwareaka sap ag
sap_secommercialDEEnterprise Softwareaka sap businessobjects business intelligence platform, sap netweaver application server for abap

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://support.sap.com/en/my-support/knowledge-base/security-notes-news/april-2026.html
support.sap.com
https://me.sap.com/notes/3715097
me.sap.com
https://url.sap/sapsecuritypatchday
url.sap

Timeline

Published
Apr 14, 2026
Last Updated
Apr 17, 2026

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