CVE-2026-27676: CWE-862: Missing Authorization in SAP_SE SAP S/4HANA OData Service (Manage Technical Object Structures)
CVE-2026-27676 is a vulnerability in the SAP S/4HANA OData Service (Manage Technical Object Structures) caused by missing authorization checks. This flaw allows an attacker with limited privileges to update and delete child entities via exposed OData services without proper authorization. The impact is limited to integrity, with no effect on confidentiality or availability. The vulnerability has a medium severity rating with a CVSS score of 4. 3. No official patch or remediation guidance has been provided yet, and no known exploits are reported in the wild.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-27676) arises from missing authorization enforcement in the SAP S/4HANA OData Service responsible for managing technical object structures. An attacker with some level of privileges can manipulate child entities by updating or deleting them through the exposed OData service endpoints without undergoing proper authorization checks. The issue affects SAP S/4HANA version S4CORE 109. The CVSS 3.1 base score is 4.3, reflecting a medium severity with network attack vector, low attack complexity, requiring privileges, no user interaction, unchanged scope, no confidentiality or availability impact, and limited integrity impact.
Potential Impact
The vulnerability allows unauthorized modification (update and deletion) of child entities within the affected OData service, impacting data integrity. Confidentiality and availability remain unaffected. This could lead to unauthorized data changes within the SAP S/4HANA environment, potentially disrupting business processes that rely on accurate technical object structures.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official remediation level or patch links are provided, organizations should monitor SAP security advisories for updates. Until a fix is available, restrict access to the affected OData service to trusted users only and review user privileges to minimize risk.
CVE-2026-27676: CWE-862: Missing Authorization in SAP_SE SAP S/4HANA OData Service (Manage Technical Object Structures)
Description
CVE-2026-27676 is a vulnerability in the SAP S/4HANA OData Service (Manage Technical Object Structures) caused by missing authorization checks. This flaw allows an attacker with limited privileges to update and delete child entities via exposed OData services without proper authorization. The impact is limited to integrity, with no effect on confidentiality or availability. The vulnerability has a medium severity rating with a CVSS score of 4. 3. No official patch or remediation guidance has been provided yet, and no known exploits are reported in the wild.
CVSS v3.1
Score 4.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-27676) arises from missing authorization enforcement in the SAP S/4HANA OData Service responsible for managing technical object structures. An attacker with some level of privileges can manipulate child entities by updating or deleting them through the exposed OData service endpoints without undergoing proper authorization checks. The issue affects SAP S/4HANA version S4CORE 109. The CVSS 3.1 base score is 4.3, reflecting a medium severity with network attack vector, low attack complexity, requiring privileges, no user interaction, unchanged scope, no confidentiality or availability impact, and limited integrity impact.
Potential Impact
The vulnerability allows unauthorized modification (update and deletion) of child entities within the affected OData service, impacting data integrity. Confidentiality and availability remain unaffected. This could lead to unauthorized data changes within the SAP S/4HANA environment, potentially disrupting business processes that rely on accurate technical object structures.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official remediation level or patch links are provided, organizations should monitor SAP security advisories for updates. Until a fix is available, restrict access to the affected OData service to trusted users only and review user privileges to minimize risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sap
- Date Reserved
- 2026-02-23T17:50:10.513Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69dd877482d89c981f91f530
Added to database: 4/14/2026, 12:16:52 AM
Last enriched: 4/21/2026, 6:25:04 AM
Last updated: 5/29/2026, 8:17:55 PM
Views: 56
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