CVE-2026-44748 | SAP NetWeaver Application Server ABAP and ABAP Platform allo… | CVSS 9.9 CRITICAL

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 leading to unauthorized access to sensitive user data and potential disruption of normal system usage. This causes a high impact on confidentiality, integrity and availability of the application.

Metadata

CVE ID: CVE-2026-44748
State: PUBLISHED
Assigner: sap
Reserved: 2026-05-07 18:16 UTC
Published: 2026-06-09 00:20 UTC
Last updated: 2026-06-09 13:03 UTC
Primary CWE: CWE-347
CWE-347: Improper Verification of Cryptographic Signature
Vendor / Product: SAP_SE / SAP NetWeaver AS ABAP and ABAP Platform
Sources: cve.org · NVD

Severity & Metrics

9.9 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
SAP_SE	SAP NetWeaver AS ABAP and ABAP Platform	—	SAP_BASIS 702, SAP_BASIS 731, SAP_BASIS 740, SAP_BASIS 750 …

Weakness (CWE)

CWE	Source	Description
CWE-347	cna	CWE-347: Improper Verification of Cryptographic Signature

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.9	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References (2)