Path Traversal in Eclipse Remote Application Platform

CVE-2023-4760

In Eclipse RAP versions from 3.0.0 up to and including 3.25.0, Remote Code Execution is possible on Windows when using the FileUpload component. The reason for this is a not completely secure extraction of the file name in the FileUploadProcessor.stripFileName(String name) method. As soon as this finds a / in the path, everything before it is removed, but potentially \ (backslashes) coming further back are kept. For example, a file name such as /..\..\webapps\shell.war can be used to upload a file to a Tomcat server under Windows, which is then saved as ..\..\webapps\shell.war in its webapps directory and can then be executed.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L.

EPSS exploit prediction

EPSS: 0.013 (68.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.3% 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-2023-4760: held from 0.010 to 0.013.

EPSS over last 30 days · oldest: 0.010 · newest: 0.013 · change: +0.002

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-4760?
CVE-2023-4760 is a high-severity vulnerability in Eclipse Remote Application Platform, classified under Path Traversal. CVSS score: 7.6/10. Published 2023-09-21.
How severe is CVE-2023-4760?
High severity. CVSS v3 base score is 7.6 out of 10.