CVE-2026-109804
Information Disclosure in SAP NetWeaver (SAP Message Server)
SAP Message Server does not properly handle certain malformed requests, which could be leveraged by an unauthenticated attacker to send specially crafted input. Successful exploitation could allow the attacker to retrieve sensitive information, resulting in a high impact on confidentiality. There is no impact on integrity and availability.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| SAP NetWeaver (SAP Message Server) SAP_SE |
KRNL64UC 7.53 (affected) KERNEL 7.53 (affected) 7.54 (affected) 7.77 (affected) 7.93 (affected) 9.16 (affected) 9.20 (affected) 9.21 (affected) Other versions: unaffected |
CNA: sap |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 3.1 / 7.5 high |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | CNA: sap |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://me.sap.com/notes/3808552CNA: sap
- https://url.sap/sapsecuritypatchdayCNA: sap
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