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CVE-2021-22053GHSA-GX3F-HQ7P-8FXV

Applications using both `spring-cloud-netflix-hystrix-dashboard` and `spring-boot-starter-thymeleaf` expose a way to execute code submitted

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.2.10.RELEASE
2 proofs of concept on GitHub, 1 Nuclei template

Summary

Applications using both `spring-cloud-netflix-hystrix-dashboard` and `spring-boot-starter-thymeleaf` expose a way to execute code submitted within the request URI path during the resolution of view templates. When a request is made at `/hystrix/monitor;[user-provided data]`, the path elements following `hystrix/monitor` are being evaluated as SpringEL expressions, which can lead to code execution.

Timeline

  1. CVE published
  2. Record last updated
  3. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a Spring Cloud Netflix

    Version range not reported

  • org.springframework.cloud:spring-cloud-netflix-hystrix-dashboardMaven

    fixed in 2.2.10.RELEASE

References 4

tanzu.vmware.com

GitHub · projectdiscovery/nuclei-templates

GitHub · SecCoder-Security-Lab/spring-cloud-netflix-hystrix-dashboard-cve-2021-22053

GitHub · Vulnmachines/CVE-2021-22053