CVE-2026-27677: CWE-862: Missing Authorization in SAP_SE SAP S/4HANA OData Service (Manage Reference Equipment)
CVE-2026-27677 is a vulnerability in the SAP S/4HANA OData Service (Manage Reference Equipment) caused by missing authorization checks. This flaw allows an attacker with limited privileges to update and delete child entities via the OData service without proper authorization. The vulnerability impacts data integrity but does not affect confidentiality or availability. It has a CVSS 3. 1 base score of 6. 5, indicating medium severity. No official patch or remediation guidance is currently provided by the vendor, and there are no known exploits in the wild. The affected version is S4CORE 109.
AI Analysis
Technical Summary
This vulnerability (CWE-862) arises from missing authorization checks in the SAP S/4HANA OData Service component responsible for managing reference equipment. An attacker with some level of privileges (PR:L) can perform unauthorized update and delete operations on child entities through the OData interface. The vulnerability does not compromise confidentiality or availability but poses a significant risk to data integrity within the affected SAP system. The CVSS vector indicates network attack vector, low attack complexity, no user interaction required, and unchanged scope.
Potential Impact
The primary impact is on the integrity of data managed by the SAP S/4HANA OData Service (Manage Reference Equipment). Unauthorized modifications or deletions of child entities could lead to corrupted or inconsistent data states. Confidentiality and availability are not affected according to the provided information. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or remediation level is 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 existing authorization configurations to minimize exposure.
CVE-2026-27677: CWE-862: Missing Authorization in SAP_SE SAP S/4HANA OData Service (Manage Reference Equipment)
Description
CVE-2026-27677 is a vulnerability in the SAP S/4HANA OData Service (Manage Reference Equipment) caused by missing authorization checks. This flaw allows an attacker with limited privileges to update and delete child entities via the OData service without proper authorization. The vulnerability impacts data integrity but does not affect confidentiality or availability. It has a CVSS 3. 1 base score of 6. 5, indicating medium severity. No official patch or remediation guidance is currently provided by the vendor, and there are no known exploits in the wild. The affected version is S4CORE 109.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-862) arises from missing authorization checks in the SAP S/4HANA OData Service component responsible for managing reference equipment. An attacker with some level of privileges (PR:L) can perform unauthorized update and delete operations on child entities through the OData interface. The vulnerability does not compromise confidentiality or availability but poses a significant risk to data integrity within the affected SAP system. The CVSS vector indicates network attack vector, low attack complexity, no user interaction required, and unchanged scope.
Potential Impact
The primary impact is on the integrity of data managed by the SAP S/4HANA OData Service (Manage Reference Equipment). Unauthorized modifications or deletions of child entities could lead to corrupted or inconsistent data states. Confidentiality and availability are not affected according to the provided information. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or remediation level is 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 existing authorization configurations to minimize exposure.
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: 69dd877482d89c981f91f534
Added to database: 4/14/2026, 12:16:52 AM
Last enriched: 4/14/2026, 12:32:26 AM
Last updated: 4/14/2026, 9:00:10 AM
Views: 7
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