SSRF in Geoserver

CVE-2023-43795

GeoServer is an open source software server written in Java that allows users to share and edit geospatial data. The OGC Web Processing Service (WPS) specification is designed to process information from any server using GET and POST requests. This presents the opportunity for Server Side Request Forgery. This vulnerability has been patched in version 2.22.5 and 2.23.2.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.

EPSS exploit prediction

EPSS: 0.685 (99.3th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.3% 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-2023-43795: rose from 0.677 to 0.685.

EPSS over last 30 days · oldest: 0.677 · newest: 0.685 · change: +0.007

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-43795?
CVE-2023-43795 is a high-severity vulnerability in Geoserver, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.6/10. Published 2023-10-25.
How severe is CVE-2023-43795?
High severity. CVSS v3 base score is 8.6 out of 10.
Is CVE-2023-43795 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.