CVE-2026-23687— XML Signature Wrapping in SAP NetWeaver AS ABAP and ABAP Platform
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I. Basic Information for CVE-2026-23687
Vulnerability Information
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Vulnerability Title
XML Signature Wrapping in SAP NetWeaver AS ABAP and ABAP Platform
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
密码学签名的验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAP AS ABAP和SAP NetWeaver ABAP Platform 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP AS ABAP和SAP NetWeaver ABAP Platform都是德国思爱普（SAP）公司的产品。SAP AS ABAP是一个 SAP 软件的开发工具。SAP NetWeaver ABAP Platform是一个一体化技术平台。 SAP AS ABAP和SAP NetWeaver ABAP Platform存在数据伪造问题漏洞，该漏洞源于允许经过身份验证的普通权限攻击者获取有效签名消息并发送修改后的签名XML文档，可能导致接受被篡改的身份信息、未经授权访问敏感用户数据以及可能中断正常系统使
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SAP_SE | SAP NetWeaver AS ABAP and ABAP Platform | SAP_BASIS 700 | - |
II. Public POCs for CVE-2026-23687
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · SAP_SE · 2026-02-10 · 26 CVEs total
| CVE-2026-0488 | 9.9 CRITICAL | Code Injection vulnerability in SAP CRM and SAP S/4HANA (Scripting Editor) |
| CVE-2026-0509 | 9.6 CRITICAL | Missing Authorization check in SAP NetWeaver Application Server ABAP and ABAP Platform |
| CVE-2026-24322 | 7.7 HIGH | Missing Authorization check in SAP Solution Tools Plug-In (ST-PI) |
| CVE-2026-23689 | 7.7 HIGH | Denial of service (DOS) in SAP Supply Chain Management |
| CVE-2026-0485 | 7.5 HIGH | Denial of service (DOS) vulnerability in SAP BusinessObjects BI Platform |
| CVE-2026-0490 | 7.5 HIGH | Denial of service (DOS) in SAP BusinessObjects BI Platform |
| CVE-2026-0508 | 7.3 HIGH | Open Redirect vulnerability in SAP BusinessObjects Business Intelligence Platform |
| CVE-2026-0484 | 6.5 MEDIUM | Missing Authorization check in SAP NetWeaver Application Server ABAP and SAP S/4HANA |
| CVE-2026-24324 | 6.5 MEDIUM | Denial of service (DOS) vulnerability in SAP BusinessObjects Business Intelligence Platfor |
| CVE-2026-0505 | 6.1 MEDIUM | Multiple vulnerabilities in BSP Applications of SAP Document Management System |
| CVE-2026-24328 | 6.1 MEDIUM | Open Redirection vulnerability in Business Server Pages Application (TAF_APPLAUNCHER) |
| CVE-2026-24323 | 6.1 MEDIUM | Multiple vulnerabilities in BSP Applications of SAP Document Management System |
| CVE-2026-23684 | 5.9 MEDIUM | Race condition vulnerability in SAP Commerce Cloud |
| CVE-2026-24319 | 5.8 MEDIUM | Information Disclosure Vulnerability in SAP Business One (B1 Client Memory Dump Files) |
| CVE-2026-24321 | 5.3 MEDIUM | Information Disclosure vulnerability in SAP Commerce Cloud |
| CVE-2026-24312 | 5.2 MEDIUM | Missing authorization check in SAP Business Workflow |
| CVE-2026-0486 | 5.0 MEDIUM | Missing Authorization Check in ABAP based SAP systems |
| CVE-2026-24325 | 4.8 MEDIUM | Cross Site Scripting (XSS) vulnerability in SAP BusinessObjects Enterprise (Central Manage |
| CVE-2026-23685 | 4.4 MEDIUM | Insecure Deserialization vulnerability in SAP NetWeaver (JMS service) |
| CVE-2026-23688 | 4.3 MEDIUM | Missing Authorization check in SAP Fiori App (Manage Service Entry Sheets - Lean Services) |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: SAP NetWeaver AS ABAP and ABAP Platform
- CVE-2025-42902
Memory Corruption vulnerability in SAP Netweaver AS ABAP and - CVE-2025-0063
SQL Injection vulnerability in SAP NetWeaver AS for ABAP and - CVE-2024-30218
Denial of service (DOS) vulnerability in SAP NetWeaver AS AB - CVE-2023-37492
Missing Authorization check in SAP NetWeaver AS ABAP and ABA - CVE-2023-35874
Improper authentication vulnerability in SAP NetWeaver AS AB
Same vendor: SAP_SE
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Information Disclosure vulnerability in SAP Human Capital Ma - CVE-2026-34262
Information Disclosure Vulnerability in SAP HANA Cockpit and - CVE-2026-34261
Missing Authorization check in SAP Business Analytics and SA - CVE-2026-34257
Open Redirect vulnerability in SAP NetWeaver Application Ser - CVE-2026-34256
Missing Authorization check in SAP ERP and SAP S/4 HANA (Pri
Same weakness: CWE-347
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Plunk: SNS webhook forgery - CVE-2026-44497
ZEBRA: Consensus Divergence in Transparent Sighash Hash-Type - CVE-2026-41669
Admidio: SAML Signature Validation Result Ignored — Forged A - CVE-2026-7689
Dolibarr ERP CRM Online Signature security.lib.php dol_verif - CVE-2026-33467
Improper Verification of Cryptographic Signature in Elastic
V. Comments for CVE-2026-23687
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