GHSA-g628-r368-6vh7
GeoServer DB2 DataStore Extension has a JNDI Vulnerability via Store Connection
Details
## Summary
Administrator can perform JNDI attack through specially crafted DB2 jdbc url leading to Remote Code Execution (RCE).
## Impact
If GeoServer has DB2 extension installed, this vulnerability can lead to executing arbitrary code.
## Details
Authenticated users can access Vector Data Sources page to creating a new data store through db2 jdbc connection, performing JNDI attack due to unrestricted connection parameters, and then achieve RCE with deserialization of untrusted data.
### Remediation
This issue has been fixed in this release: https://github.com/geoserver/geoserver/releases/tag/2.27.0.
## References
* https://osgeo-org.atlassian.net/browse/GEOT-7725 * https://nvd.nist.gov/vuln/detail/cve-2023-27867
Are you affected?
Enter the version of the package you're using.
Affected packages
0 Fixed in: 2.27.0 # pom.xml: bump <version>2.27.0</version> for org.geoserver.extension:gs-db2