In Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions, when using routing functionality it is possible for a user to provide a specially crafted SpEL as a routing-expression that may result in remote code execution and access to local resources.
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-22963
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0005
- https://tanzu.vmware.com/security/cve-2022-22963
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-java-spring-scf-rce-DQrHhJxH
- https://github.com/advisories/GHSA-6v73-fgf6-w5j7