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CVE-2021-22053
Good to know:
Date: November 19, 2021
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.
Language: Java
Severity Score
Severity Score
Weakness Type (CWE)
Improper Control of Generation of Code ('Code Injection')
CWE-94Top Fix
Upgrade Version
Upgrade to version org.springframework.cloud:spring-cloud-netflix-hystrix-dashboard:2.2.10.RELEASE
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | HIGH |
| Integrity (I): | HIGH |
| Availability (A): | HIGH |
CVSS v2
| Base Score: |
|
|---|---|
| Access Vector (AV): | NETWORK |
| Access Complexity (AC): | LOW |
| Authentication (AU): | SINGLE |
| Confidentiality (C): | PARTIAL |
| Integrity (I): | PARTIAL |
| Availability (A): | PARTIAL |
| Additional information: |
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