CVE-2026-58240 (GCVE-0-2026-58240)
Vulnerability from cvelistv5
Published
2026-09-08 00:10
Modified
2026-09-09 04:25
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-308 - Use of Single-factor Authentication
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.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| SAP_SE | SAP NetWeaver (Message Server) |
Version: KERNEL 9.16 Version: 9.18 Version: 9.19 Version: 9.20 |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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