What’s Vulnerable › Vulnerabilities

CVE-2023-40308: Memory Corruption vulnerability in SAP CommonCryptoLib

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-12 · updated 2026-06-17
• Weakness: CWE-787

Description

SAP CommonCryptoLib allows an unauthenticated attacker to craft a request, which when submitted to an open port causes a memory corruption error in a library which in turn causes the target component to crash making it unavailable. There is no ability to view or modify any information.

Affected products

• SAP_SE SAP CommonCryptoLib: 8.0.0
• SAP Content Server: 6.50, 7.53, 7.54
• SAP Extended Application Services And Runtime: 1.0
• SAP SE SAP HANA Database: 2.0
• SAP SE SAP Host Agent: 722
• SAP_SE SAP NetWeaver Application Server for ABAP and ABAP Platform: 7.22ext, kernel_7.22, kernel_7.53, kernel_7.54, kernel_7.77, kernel_7.85 (+11)
• SAP NetWeaver AS Java: kernel_7.22, kernel_7.53, kernel_7.54, kernel_7.77, kernel_7.85, kernel_7.89 (+10)
• SAP_SE SAPSSOEXT: 17.0
• SAP_SE SAP Web Dispatcher: 7.22ext, 7.53, 7.54, 7.77, 7.85, 7.89

References

• https://me.sap.com/notes/3327896
• https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
• https://me.sap.com/notes/3327896
• https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

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