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CVE-2023-40309— Missing Authorization check in SAP CommonCryptoLib

Quick assessment

Affected
SAP_SE SAP CommonCryptoLib
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 CommonCryptoLib是德国思爱普（SAP）公司的一个密码库。 SAP CommonCryptoLib存在安全漏洞，该漏洞源于不执行必要的身份验证检查，这可能会导致经过身份验证的用户的授权检查丢失或错误，从而导致权限升级。

CVSS 9.8 · Critical EPSS 0.88% · P59

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2023-40309

Vulnerability Information
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Vulnerability Title
Missing Authorization check in SAP CommonCryptoLib
Source: CVE Program / CVE List V5
Vulnerability Description
SAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong authorization checks for an authenticated user, resulting in escalation of privileges. Depending on the application and the level of privileges acquired, an attacker could abuse functionality restricted to a particular user group as well as read, modify or delete restricted data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
SAP CommonCryptoLib和abu 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP CommonCryptoLib是德国思爱普（SAP）公司的一个密码库。 SAP CommonCryptoLib存在安全漏洞，该漏洞源于不执行必要的身份验证检查，这可能会导致经过身份验证的用户的授权检查丢失或错误，从而导致权限升级。
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 CommonCryptoLib 8 -
SAP_SE SAP NetWeaver AS ABAP, SAP NetWeaver AS Java and ABAP Platform of S/4HANA on-premise KERNEL 7.22 -
SAP_SE SAP Web Dispatcher 7.22EXT -
SAP_SE SAP Content Server 6.50 -
SAP_SE SAP HANA Database 2.00 -
SAP_SE SAP Host Agent 722 -
SAP_SE SAP Extended Application Services and Runtime (XSA) SAP_EXTENDED_APP_SERVICES 1 -
SAP_SE SAPSSOEXT 17 -

II. Public POCs for CVE-2023-40309

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III. Intelligence Information for CVE-2023-40309

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Other References for CVE-2023-40309 (2)

Same Patch Batch · SAP_SE · 2023-09-12 · 12 CVEs total

CVE-2023-40622 9.9 CRITICAL Information Disclosure vulnerability in SAP BusinessObjects Business Intelligence Platform
CVE-2023-42472 8.7 HIGH Insufficient File type validation in SAP BusinessObjects Business Intelligence Platform (W
CVE-2023-40308 7.5 HIGH Memory Corruption vulnerability in SAP CommonCryptoLib
CVE-2023-40621 6.3 MEDIUM Code Injection vulnerability in SAP PowerDesigner Client
CVE-2023-40623 6.2 MEDIUM Arbitrary File Delete via Directory Junction in SAP BusinessObjects Suite(installer)
CVE-2023-40624 5.5 MEDIUM Code Injection vulnerability in SAP NetWeaver AS ABAP (applications based on Unified Rende
CVE-2023-40625 5.4 MEDIUM Missing Authorization check in SAP Manage Purchase Contracts App
CVE-2023-41367 5.3 MEDIUM Missing Authentication check in SAP NetWeaver (Guided Procedures)
CVE-2023-37489 5.3 MEDIUM Information Disclosure vulnerability in SAP BusinessObjects Business Intelligence Platform
CVE-2023-41369 3.5 LOW External Entity Loop vulnerability in SAP S/4HANA (Create Single Payment application)
CVE-2023-41368 2.7 LOW Insecure Direct Object Reference (IDOR) vulnerability in S4 HANA (Manage checkbook apps)

IV. Related Vulnerabilities

Same product: SAP CommonCryptoLib
Same vendor: SAP_SE
Same weakness: CWE-863