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CVE-2021-22053

CVE-2021-22053

EPSS 12.7%CWE-94
Vexday Risk Score
23Low
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS EPSS 12.7%KEV nãoPoC Nuclei simMetasploit Patch
Lifecycle
19 Nov 2021Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.

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