Vulnerability Details : CVE-2021-22053
Potential exploit
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.
Vulnerability category: Execute code
Products affected by CVE-2021-22053
- cpe:2.3:a:vmware:spring_cloud_netflix:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22053
89.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 100 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22053
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-22053
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by:
- nvd@nist.gov (Primary)
- security@vmware.com (Secondary)
References for CVE-2021-22053
-
https://tanzu.vmware.com/security/cve-2021-22053
CVE-2021-22053: Spring Cloud Netflix Hystrix Dashboard template resolution vulnerability | Security | VMware TanzuVendor Advisory
Jump to