What is CVE-2026-44748?

CVE-2026-44748 is a critical-severity vulnerability in Sap_se Sap Netweaver As Abap And Platform, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.9/10. Published 2026-06-09.

How severe is CVE-2026-44748?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Vulnerability in Sap_se Sap Netweaver As Abap And Platform

CVE-2026-44748

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 tampe…

EPSS: 0.002 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Sap_se Sap Netweaver As Abap And Platform — versions SAP_BASIS 702, SAP_BASIS 731, SAP_BASIS 740

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

Frequently asked questions

What is CVE-2026-44748?: CVE-2026-44748 is a critical-severity vulnerability in Sap_se Sap Netweaver As Abap And Platform, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.9/10. Published 2026-06-09.
How severe is CVE-2026-44748?: Critical severity. CVSS v3 base score is 9.9 out of 10.