sap/cloud-security-services-integration-library · Security
Improper JWT Signature Validation in SAP Security Services Library
- GHSA ID
- GHSA-59c9-pxq8-9c73
- CVE ID
- CVE-2023-50422
- Severity
- critical
- Published
- Updated
- CVSS
- 9.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS v3
- 9.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS v4
- 9.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Description
Impact
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.
Patches
Upgrade to patched version >= 2.17.0 or >= 3.3.0 We always recommend to upgrade to the latest released version.
Workarounds
No workarounds
References
CWEs
- CWE-269 · Improper Privilege Management
References
- https://github.com/SAP/cloud-security-services-integration-library/security/advisories/GHSA-59c9-pxq8-9c73 ↗
- https://github.com/SAP/cloud-security-services-integration-library/commit/4b3e42ab23df6418243b29908b1a2582818d9360 ↗
- https://github.com/SAP/cloud-security-services-integration-library/commit/7ce9601979c30ae269a1cbaf7cf33486d10736f1 ↗
- https://en.wikipedia.org/wiki/JSON_Web_Token ↗
- https://nvd.nist.gov/vuln/detail/CVE-2023-50422 ↗
- https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067 ↗
- https://me.sap.com/notes/3411067 ↗
- https://me.sap.com/notes/3413475 ↗
- https://mvnrepository.com/artifact/com.sap.cloud.security.xsuaa/spring-xsuaa ↗
- https://mvnrepository.com/artifact/com.sap.cloud.security/java-security ↗
- https://mvnrepository.com/artifact/com.sap.cloud.security/spring-security ↗
- https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html ↗
- https://github.com/advisories/GHSA-59c9-pxq8-9c73 ↗