Critical severity9.8NVD Advisory· Published Sep 8, 2026· Updated Sep 9, 2026
CVE-2026-58240
CVE-2026-58240
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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- SAP Patches Maximum Severity “Overpass” FlawInfosecurity Magazine · Sep 9, 2026
- SAP Patches CVSS 10.0 Kernel Flaw Enabling Unauthenticated Remote Code ExecutionThe Hacker News · Sep 9, 2026
- SAP Patches Critical Extended Passport Processing VulnerabilitySecurityWeek · Sep 8, 2026
- SAP Security Updates September 2026 – Critical Flaws Patched in SAP NetWeaver, Cloud and Extended PassportCyber Security News · Sep 8, 2026