CVE-2023-50422: Improper JWT Signature Validation in SAP Security Services Library
(updated )
SAP BTP Security Services Integration Library ([Java] cloud-security-services-integration-library) allows under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.
References
- blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067
- en.wikipedia.org/wiki/JSON_Web_Token
- github.com/SAP/cloud-security-services-integration-library
- github.com/SAP/cloud-security-services-integration-library/commit/4b3e42ab23df6418243b29908b1a2582818d9360
- github.com/SAP/cloud-security-services-integration-library/commit/7ce9601979c30ae269a1cbaf7cf33486d10736f1
- github.com/SAP/cloud-security-services-integration-library/security/advisories/GHSA-59c9-pxq8-9c73
- github.com/advisories/GHSA-59c9-pxq8-9c73
- me.sap.com/notes/3411067
- me.sap.com/notes/3413475
- mvnrepository.com/artifact/com.sap.cloud.security.xsuaa/spring-xsuaa
- mvnrepository.com/artifact/com.sap.cloud.security/java-security
- mvnrepository.com/artifact/com.sap.cloud.security/spring-security
- nvd.nist.gov/vuln/detail/CVE-2023-50422
- www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
Code Behaviors & Features
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