Arbitrary file upload in Spring By VMware Tanzu Cloud Skipper

CVE-2024-22263

Spring Cloud Data Flow is a microservices-based Streaming and Batch data processing in Cloud Foundry and Kubernetes. The Skipper server has the ability to receive upload package requests. However, due to improper sanitization for upload path, a malicious user who has access to skipper server api can use a crafted upload request to write arbitrary file to any location on file system, may even compromises the server.

Vulnerability class: Unrestricted File Upload

EPSS: 0.175 (96.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-22263?
CVE-2024-22263 is a high-severity vulnerability in Spring By VMware Tanzu Cloud Skipper, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2024-06-19.
How severe is CVE-2024-22263?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2024-22263 known to be exploited?
9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.