What is the CVSS score of CVE-2023-43795?

CVE-2023-43795 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 67.7%.

Is there a public PoC exploit available for CVE-2023-43795?

Yes, a public proof-of-concept exploit is available for CVE-2023-43795. Prioritise patching immediately. EPSS: 67.7%.

Is there a patch available for CVE-2023-43795?

Yes, a patch is available for CVE-2023-43795. Update the affected software to the latest version immediately.

Java CVE-2023-43795

CRITICAL

Server-Side Request Forgery (SSRF) (CWE-918)

2023-10-25 security-advisories@github.com

Java SSRF Geoserver

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Oct 25, 2023 - 18:17 nvd

CRITICAL 9.8

DescriptionNVD

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.

AnalysisAI

GeoServer is an open source software server written in Java that allows users to share and edit geospatial data. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. 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. Affected products include: Osgeo Geoserver. Version information: version 2.22.5.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.