8.8

CVE-2021-22053: vmware spring_cloud_netflix Code Injection

CVSS: 8.8v3.1HighModified
AliasesGHSA-gx3f-hq7p-8fxv
Published 19-11-2021Last modified 03-08-2024

Vulnerability summary

CVE-2021-22053 is a high (CVSS 8.8) Code Injection vulnerability in vmware spring_cloud_netflix. EPSS estimates a 13.23% chance of exploitation in the next 30 days, higher than 96.3% of scored vulnerabilities.

Overall risk
38/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
13.23%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 19-11-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 2 sources · 3 versions

EPSS trend

Probability

13.23%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 13.23% on 19-09-2026

19-09-202619-10-2026
EPSS score
13.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Org.springframework.cloud1 product
  • spring-cloud-netflix-hystrix-dashboard< 2.2.10.RELEASE
Vmware1 product

2 vendors · 2 products

References

2 links