CVE Catalog

CVE-2026-58240

CriticalCVSS 9.8
Published: Translated: NVD NIST

Summary

SAP NetWeaver Message Server does not sufficiently validate the authenticity of internal application server components during registration. An unauthenticated attacker with network access could register an unauthorized component and potentially perform unauthorized actions, resulting in high impact on confidentiality, integrity, and availability.

Risk Assessment

An attacker could add a rogue component, enabling data interception or system disruption.

Recommendation

Update SAP NetWeaver Message Server and implement stronger authentication for component registration.

Related vulnerabilities

Original NVD description (English source)

SAP NetWeaver Message Server does not sufficiently validate the authenticity of internal application server components during registration. An unauthenticated attacker with network access to the affected service could exploit this weakness to register an unauthorized component and potentially perform unauthorized actions within the application environment, resulting in a high impact on the confidentiality, integrity, and availability of the affected system.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS