Home

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.

PUBLISHED Reserved 2026-01-14 | Published 2026-02-10 | Updated 2026-02-11 | Assigner sap




HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-347: Improper Verification of Cryptographic Signature

Product status

Default status
unaffected

SAP_BASIS 700
affected

SAP_BASIS 701
affected

SAP_BASIS 702
affected

SAP_BASIS 731
affected

SAP_BASIS 740
affected

SAP_BASIS 750
affected

SAP_BASIS 751
affected

SAP_BASIS 752
affected

SAP_BASIS 753
affected

SAP_BASIS 754
affected

SAP_BASIS 755
affected

SAP_BASIS 756
affected

SAP_BASIS 757
affected

SAP_BASIS 758
affected

SAP_BASIS 804
affected

SAP_BASIS 816
affected

SAP_BASIS 916
affected

SAP_BASIS 917
affected

SAP_BASIS 918
affected

References

me.sap.com/notes/3697567

url.sap/sapsecuritypatchday

cve.org (CVE-2026-23687)

nvd.nist.gov (CVE-2026-23687)

Download JSON