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CVE-2026-27673— Missing Authorization Check in SAP S/4HANA (Private Cloud and On-Premise)

Quick assessment

Affected
SAP_SE SAP S/4HANA (Private Cloud and On-Premise)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SAP S/4HANA是德国思爱普（SAP）公司的一个基于 SAP HANA 内存数据库系统的的企业资源管理软件。 SAP S/4HANA存在安全漏洞，该漏洞源于缺少授权检查，可能导致删除操作系统文件和未经授权的文件操作控制。

CVSS 4.9 · Medium EPSS 0.16% · P5
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I. Basic Information for CVE-2026-27673

Vulnerability Information
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Vulnerability Title
Missing Authorization Check in SAP S/4HANA (Private Cloud and On-Premise)
Source: CVE Program / CVE List V5
Vulnerability Description
Due to a missing authorization check, SAP S/4HANA (Private Cloud and On-Premise) allows an authenticated user to delete files on the operating system and gain unauthorized control over file operations which could leads to no impact on Confidentiality, Low impact on Integrity and Availability of the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
SAP S/4HANA 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP S/4HANA是德国思爱普（SAP）公司的一个基于 SAP HANA 内存数据库系统的的企业资源管理软件。 SAP S/4HANA存在安全漏洞，该漏洞源于缺少授权检查，可能导致删除操作系统文件和未经授权的文件操作控制。
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 S/4HANA (Private Cloud and On-Premise) S4CORE 105 -

II. Public POCs for CVE-2026-27673

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III. Intelligence Information for CVE-2026-27673

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Same Patch Batch · SAP_SE · 2026-04-14 · 17 CVEs total

CVE-2026-27681 9.9 CRITICAL SQL Injection vulnerability in SAP Business Planning and Consolidation and SAP Business Wa
CVE-2026-34256 7.1 HIGH Missing Authorization check in SAP ERP and SAP S/4 HANA (Private Cloud and On-Premise)
CVE-2026-34264 6.5 MEDIUM Information Disclosure vulnerability in SAP Human Capital Management for SAP S/4HANA
CVE-2026-34261 6.5 MEDIUM Missing Authorization check in SAP Business Analytics and SAP Content Management
CVE-2026-27679 6.5 MEDIUM Missing Authorization check in SAP S/4HANA Frontend OData Service (Manage Reference Struct
CVE-2026-27678 6.5 MEDIUM Missing Authorization check in SAP S/4HANA Backend OData Service (Manage Reference Structu
CVE-2026-27677 6.5 MEDIUM Missing Authorization check in SAP S/4HANA OData Service (Manage Reference Equipment)
CVE-2026-34257 6.1 MEDIUM Open Redirect vulnerability in SAP NetWeaver Application Server ABAP
CVE-2026-27674 6.1 MEDIUM Code Injection vulnerability in SAP NetWeaver Application Server Java (Web Dynpro Java)
CVE-2026-0512 6.1 MEDIUM Cross-Site Scripting (XSS) vulnerability in SAP Supplier Relationship Management (SICF Han
CVE-2026-34262 5.0 MEDIUM Information Disclosure Vulnerability in SAP HANA Cockpit and HANA Database Explorer
CVE-2026-27676 4.3 MEDIUM Missing Authorization check in SAP S/4HANA OData Service (Manage Technical Object Structur
CVE-2026-27672 4.3 MEDIUM Missing Authorization check in Material Master Application
CVE-2026-24318 4.2 MEDIUM Insecure Session Management vulnerability in SAP BusinessObjects Business Intelligence Pla
CVE-2026-27683 4.1 MEDIUM Reflected cross site scripting vulnerability in SAP BusinessObjects Business Intelligence
CVE-2026-27675 2.0 LOW Code Injection vulnerability in SAP Landscape Transformation

IV. Related Vulnerabilities

Same product: SAP S/4HANA (Private Cloud and On-Premise)
Same vendor: SAP_SE
Same weakness: CWE-862

V. Comments for CVE-2026-27673

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