CVE-2021-21481: SAP NetWeaver

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The MigrationService, which is part of SAP NetWeaver versions 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not perform an authorization check. This might allow an unauthorized attacker to access configuration objects, including such that grant administrative privileges. This could result in complete compromise of system confidentiality, integrity, and availability.

Affected products

• SAP NetWeaver: version 7.10 only; version 7.11 only; version 7.20 only; version 7.30 only; version 7.31 only; version 7.40 only; …

Published 2021-03-09. Last modified 2026-06-17.