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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.175 (97.0th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-22263: held from 0.175 to 0.175.

EPSS over last 30 days · oldest: 0.175 · newest: 0.175 · change: 0.000

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.