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    2 vulnerabilities found for SAP NetWeaver (Message Server) by SAP_SE

    CVE-2026-58240 (GCVE-0-2026-58240)

    Vulnerability from nvd – Published: 2026-09-08 00:10 – Updated: 2026-09-08 00:10
    VLAI
    Title
    Missing Authentication check in SAP NetWeaver (Message Server)
    Summary
    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.
    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    CWE
    • CWE-308 - Use of Single-factor Authentication
    Assigner
    References
    Impacted products
    Vendor Product Version
    SAP_SE SAP NetWeaver (Message Server) Affected: KERNEL 9.16
    Affected: 9.18
    Affected: 9.19
    Affected: 9.20
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-58240 (GCVE-0-2026-58240)

    Vulnerability from cvelistv5 – Published: 2026-09-08 00:10 – Updated: 2026-09-08 00:10
    VLAI
    Title
    Missing Authentication check in SAP NetWeaver (Message Server)
    Summary
    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.
    Severity
    9.8 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    CWE
    • CWE-308 - Use of Single-factor Authentication
    Assigner
    References
    Impacted products
    Vendor Product Version
    SAP_SE SAP NetWeaver (Message Server) Affected: KERNEL 9.16
    Affected: 9.18
    Affected: 9.19
    Affected: 9.20
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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