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CVE-2026-27685— Insecure Deserialization in SAP NetWeaver Enterprise Portal Administration

CVSS 9.1 · Critical EPSS 0.06% · P19
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I. Basic Information for CVE-2026-27685

Vulnerability Information
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Vulnerability Title
Insecure Deserialization in SAP NetWeaver Enterprise Portal Administration
Source: NVD (National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Enterprise Portal Administration is vulnerable if a privileged user uploads untrusted or malicious content that, upon deserialization, could result in a high impact on the confidentiality, integrity, and availability of the host system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAP NetWeaver Enterprise Portal Administration 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Enterprise Portal Administration是德国思爱普（SAP）公司的一个访问控制软件。 SAP NetWeaver Enterprise Portal Administration存在代码问题漏洞，该漏洞源于特权用户上传不受信任或恶意内容，可能导致主机系统机密性、完整性和可用性受到严重影响。
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)

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Affected Products

VendorProductAffected VersionsCPESubscribe
SAP_SESAP NetWeaver Enterprise Portal Administration EP-RUNTIME 7.50 -

II. Public POCs for CVE-2026-27685

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III. Intelligence Information for CVE-2026-27685

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Same Patch Batch · SAP_SE · 2026-03-10 · 13 CVEs total

CVE-2026-276897.7 HIGHDenial of service (DOS) in SAP Supply Chain Management
CVE-2026-276846.4 MEDIUMSQL Injection Vulnerability in SAP NetWeaver (Feedback Notification)
CVE-2026-243166.4 MEDIUMServer-Side Request Forgery (SSRF) in SAP NetWeaver Application Server for ABAP
CVE-2026-243096.4 MEDIUMMissing Authorization check in SAP NetWeaver Application Server for ABAP
CVE-2026-04896.1 MEDIUMDOM-based Cross-Site Scripting (XSS) Vulnerability in SAP Business One (Job Service)
CVE-2026-276865.9 MEDIUMMissing Authorization check in SAP Business Warehouse (Service API)
CVE-2026-276875.8 MEDIUMMissing Authorization check in SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal
CVE-2026-243115.6 MEDIUMInsecure Storage Protection vulnerability in SAP Customer Checkout 2.0
CVE-2026-276885.0 MEDIUMMissing Authorization check in SAP NetWeaver Application Server for ABAP
CVE-2026-243175.0 MEDIUMDLL Hijacking vulnerability in SAP GUI for Windows with active GuiXT
CVE-2026-243135.0 MEDIUMMissing Authorization check in SAP Solution Tools Plug-In (ST-PI)
CVE-2026-243103.5 LOWMissing Authorization check in SAP NetWeaver Application Server for ABAP

IV. Related Vulnerabilities

Same product: SAP NetWeaver Enterprise Portal Administration
Same vendor: SAP_SE
Same weakness: CWE-502

V. Comments for CVE-2026-27685

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