CVE-2021-22053
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Vmware Spring Cloud Netflix
PublishedNov 19, 2021
First seenNov 19, 2021
Weakness typeCWE-94Code injection
How to fix
Update
- vmware spring_cloud_netflix2.2.10 or later
- org.springframework.cloud:spring-cloud-netflix-hystrix-dashboard2.2.10.RELEASE or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vmware spring_cloud_netflix | 2.2.0 ≤ v < 2.2.10 | 2.2.10 |
| org.springframework.cloud:spring-cloud-netflix-hystrix-dashboardMaven | v < 2.2.10.RELEASE | 2.2.10.RELEASE |
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