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.
Published: 2026-09-08
Score: 9.8 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 08 Sep 2026 00:45:00 +0000

Type Values Removed Values Added
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.
Title Missing Authentication check in SAP NetWeaver (Message Server)
Weaknesses CWE-308
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: sap

Published:

Updated: 2026-09-08T00:10:55.418Z

Reserved: 2026-06-29T19:35:04.185Z

Link: CVE-2026-58240

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-08T01:17:51.080

Modified: 2026-09-08T01:17:51.080

Link: CVE-2026-58240

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T01:30:06Z

Weaknesses