Auth bypass in Sap Netweaver Application Server Abap
CVE-2026-0506
Due to a Missing Authorization Check vulnerability in Application Server ABAP and ABAP Platform, an authenticated attacker could misuse an RFC function to execute form routines (FORMs) in the ABAP system. Successful exploitation could allow the attacker to write or modify data accessible via FORMs and invoke system functionality exposed via FORMs, resulting in a high impact on integrity and availability, while confidentiality remains unaffected.
Vulnerability class: Broken Access Control
EPSS: 0.002 (13.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Sap Netweaver_application_server_abap — versions 700, 701, 702
- Sap_se Sap Netweaver Application Server Abap And Platform — versions SAP_BASIS 700, SAP_BASIS 701, SAP_BASIS 702
Weakness classification (CWE)
References
- cna@sap.com (Permissions Required)
- cna@sap.com (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-0506?
- CVE-2026-0506 is a high-severity vulnerability in Sap Netweaver Application Server Abap, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-01-13.
- How severe is CVE-2026-0506?
- High severity. CVSS v3 base score is 8.1 out of 10.