CVE-2026-23687

moderate-risk
Published 2026-02-10

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (18)

Sap Basis
Sap Basis
Sap Basis
Sap Basis
Sap Basis
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Sap Basis
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Sap Basis

Affected Vendors

Sap

References (2)

Permissions Required https://me.sap.com/notes/3697567
Vendor Advisory https://url.sap/sapsecuritypatchday
49
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 0/34 · Minimal
Exposure 19/34 · Moderate