CVE-2026-23687

HIGH

8.8

Description

SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated attacker with normal privileges to obtain a valid signed message and send modified signed XML documents to the verifier. This may result in acceptance of tampered identity information, unauthorized access to sensitive user data and potential disruption of normal system usage.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/10/2026

Last Modified2/17/2026

Sourcenvd

Honeypot Sightings0

Affected Products

sap:sap_basis

Weaknesses (CWE)

CWE-347

References

https://me.sap.com/notes/3697567(cna@sap.com)

https://url.sap/sapsecuritypatchday(cna@sap.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.