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CVE-2026-23687

XML Signature Wrapping in SAP NetWeaver AS ABAP and ABAP Platform

Published: Feb 10, 2026Updated: Jun 9, 2026 Sources: CVE List NVDCWE-347
NVD MITRE
8.8CVSSHIGH
EPSS Score
0.3%
Top 78.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-347

Affected Products

sap basissap
On-premWeb App
Enterprise Software / erp
SAP NetWeaver AS ABAP and ABAP PlatformSAP_SE
On-prem
Enterprise Software / erp
sapcommercialDEEnterprise Softwareaka sap ag
sap_secommercialDEEnterprise Softwareaka sap businessobjects business intelligence platform, sap netweaver application server for abap

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://me.sap.com/notes/3697567
me.sap.com
https://url.sap/sapsecuritypatchday
url.sap
http://seclists.org/fulldisclosure/2026/Jun/1
seclists.org

Timeline

Published
Feb 10, 2026
Last Updated
Jun 9, 2026

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