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CVE-2021-40495

Quick assessment

Affected
SAP SE SAP NetWeaver AS ABAP and ABAP Platform
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 NetWeaver Application Server是德国思爱普（SAP）公司的一款应用程序服务器。 SAP NetWeaver Application Server 中存在代码问题漏洞，攻击者可通过SICF 服务的 /sap/public/bc/abap 导致目标拒绝服务。

AI Predicted 7.5 Difficulty: Trivial EPSS 1.06% · P62

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-40495

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There are multiple Denial-of Service vulnerabilities in SAP NetWeaver Application Server for ABAP and ABAP Platform - versions 740, 750, 751, 752, 753, 754, 755. An unauthorized attacker can use the public SICF service /sap/public/bc/abap to reduce the performance of SAP NetWeaver Application Server ABAP and ABAP Platform.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SAP NetWeaver Application Server 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Application Server是德国思爱普（SAP）公司的一款应用程序服务器。 SAP NetWeaver Application Server 中存在代码问题漏洞，攻击者可通过SICF 服务的 /sap/public/bc/abap 导致目标拒绝服务。
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 < 740 -

II. Public POCs for CVE-2021-40495

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III. Intelligence Information for CVE-2021-40495

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Other References for CVE-2021-40495 (2)

Same Patch Batch · SAP SE · 2021-10-12 · 11 CVEs total

CVE-2021-38179 SAP Business One 安全漏洞
CVE-2021-38181 SAP NetWeaver AS 资源管理错误漏洞
CVE-2021-40497 SAP Business Objects Analysis 安全漏洞
CVE-2021-38178 SAP NetWeaver AS 安全漏洞
CVE-2021-38180 SAP Business One 安全漏洞
CVE-2021-40496 Sap Internet Communication Framework 访问控制错误漏洞
CVE-2021-40499 SAP NetWeaver Application Server 代码注入漏洞
CVE-2021-38183 SAP Netweaver 跨站脚本漏洞
CVE-2021-40498 Sap SuccessFactors 安全漏洞
CVE-2021-40500 SAP BusinessObjects Business Intelligence Platform和SAP BusinessObjects Business Intelligen

IV. Related Vulnerabilities

Same product: SAP NetWeaver AS ABAP and ABAP Platform
Same vendor: SAP SE

V. Comments for CVE-2021-40495

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