RCE in Asyncapi Java-Spring-Cloud-Stream-Template

CVE-2021-37694

@asyncapi/java-spring-cloud-stream-template generates a Spring Cloud Stream (SCSt) microservice. In versions prior to 0.7.0 arbitrary code injection was possible when an attacker controls the AsyncAPI document. An example is provided in GHSA-xj6r-2jpm-qvxp. There are no mitigations available and all users are advised to update.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.009 (55.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-37694?
CVE-2021-37694 is a high-severity vulnerability in Asyncapi Java-Spring-Cloud-Stream-Template, classified under Code Injection. CVSS score: 8.7/10. Published 2021-08-11.
How severe is CVE-2021-37694?
High severity. CVSS v3 base score is 8.7 out of 10.
Is CVE-2021-37694 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.