CVE-2024-34696 GeoServer's Server Status shows sensitive environmental variables and Java properties

Medium 4.5 Published Updated

Administrators can view sensitive environment variables and Java properties, including credentials, via the Server Status page or REST API.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2024-34696?

CVE-2024-34696 is a medium-severity vulnerability in geoserver, published on 1 Jul 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

GeoServer is an open source server that allows users to share and edit geospatial data. Starting in version 2.10.0 and prior to versions 2.24.4 and 2.25.1, GeoServer's Server Status page and REST API lists all environment variables and Java properties to any GeoServer user with administrative rights as part of those modules' status message. These variables/properties can also contain sensitive information, such as database passwords or API keys/tokens. Additionally, many community-developed GeoServer container images `export` other credentials from their start-up scripts as environment variables to the GeoServer (`java`) process. The precise scope of the issue depends on which container image is used and how it is configured.

The `about status` API endpoint which powers the Server Status page is only available to administrators.Depending on the operating environment, administrators might have legitimate access to credentials in other ways, but this issue defeats more sophisticated controls (like break-glass access to secrets or role accounts).By default, GeoServer only allows same-origin authenticated API access. This limits the scope for a third-party attacker to use an administrator’s credentials to gain access to credentials. The researchers who found the vulnerability were unable to determine any other conditions under which the GeoServer REST API may be available more broadly.

Users should update container images to use GeoServer 2.24.4 or 2.25.1 to get the bug fix. As a workaround, leave environment variables and Java system properties hidden by default. Those who provide the option to re-enable it should communicate the impact and risks so that users can make an informed choice.

Weakness: CWE-200

Which versions are affected by CVE-2024-34696?

8 open source packages ship an affected version, including org.geoserver.web:gs-web-app and org.geoserver:gs-main. It affects 1 product.

PackageAffectedFixed in
org.geoserver.web:gs-web-app MavenFrom 2.10.02.24.4
org.geoserver.web:gs-web-app MavenFrom 2.10.02.24.4
org.geoserver.web:gs-web-app MavenFrom 2.25.02.25.1
org.geoserver.web:gs-web-app MavenFrom 2.25.02.25.1
org.geoserver:gs-main MavenFrom 2.10.02.24.4
org.geoserver:gs-main MavenFrom 2.10.02.24.4
2 more packages
org.geoserver:gs-main MavenFrom 2.25.02.25.1
org.geoserver:gs-main MavenFrom 2.25.02.25.1

Products include Geoserver Geoserver.

How do I fix CVE-2024-34696?

Upgrade org.geoserver.web:gs-web-app to a fixed version for your release line: 2.24.4 or 2.25.1.

Is CVE-2024-34696 being exploited?

There is no known exploitation of CVE-2024-34696 in the wild and no public exploit code.

Sources

Also known as GHSA-j59v-vgcr-hxvf.

Is CVE-2024-34696 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free