CVE-2023-42439 Information

Description

GeoNode is an open source platform that facilitates the creation sharing and collaborative use of geospatial data. A SSRF vulnerability exists starting in version 3.2.0 bypassing existing controls on the software. This can allow a user to request internal services for a full read SSRF returning any data from the internal network. The application is using a whitelist but the whitelist can be bypassed. The bypass will trick the application that the first host is a whitelisted address but the browser will use @ or %40 as a credential to the host geoserver on port 8080 this will return the data to that host on the response. Version 4.1.3.post1 is the first available version that contains a patch.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Reference

https://github.com/GeoNode/geonode/security/advisories/GHSA-pxg5-h34r-7q8p https://github.com/GeoNode/geonode/releases/tag/4.1.3 https://github.com/GeoNode/geonode/commit/79ac6e70419c2e0261548bed91c159b54ff35b8d

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5