CVE-2021-28398
7.2 · HIGHOverview
CVE-2021-28398 is a high-severity vulnerability affecting osgeo geonetwork. It was published on September 5, 2022 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A privileged attacker in GeoNetwork before 3.12.0 and 4.x before 4.0.4 can use the directory harvester before-script to execute arbitrary OS commands remotely on the hosting infrastructure. A User Administrator or Administrator account is required to perform this. This occurs in the runBeforeScript method in harvesters/src/main/java/org/fao/geonet/kernel/harvest/harvester/localfilesystem/LocalFilesystemHarvester.java. The earliest affected version is 3.4.0.
Remediation
Check the references section for vendor advisories and patches from osgeo. Update geonetwork to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| osgeo | geonetwork | >= 3.4.0, < 3.12.0 | Affected |
References
Frequently Asked Questions
What is CVE-2021-28398?
CVE-2021-28398 is a high-severity vulnerability affecting osgeo geonetwork. It was published on September 5, 2022 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2021-28398?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-28398?
Check the references section for vendor advisories and patches from osgeo. Update geonetwork to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-28398?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-28398 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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