CVE-2018-3823
5.4 · MEDIUMOverview
CVE-2018-3823 is a medium-severity vulnerability affecting elastic elasticsearch_x-pack. It was published on September 19, 2018 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
X-Pack Machine Learning versions before 6.2.4 and 5.6.9 had a cross-site scripting (XSS) vulnerability. Users with manage_ml permissions could create jobs containing malicious data as part of their configuration that could allow the attacker to obtain sensitive information from or perform destructive actions on behalf of other ML users viewing the results of the jobs.
Remediation
Check the references section for vendor advisories and patches from elastic. Update elasticsearch_x-pack 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 |
|---|---|---|---|
| elastic | elasticsearch_x-pack | >= 0, < 5.6.9 | Affected |
| elastic | kibana_x-pack | >= 0, < 5.6.9 | Affected |
| elastic | logstash_x-pack | >= 0, < 5.6.9 | Affected |
Frequently Asked Questions
What is CVE-2018-3823?
CVE-2018-3823 is a medium-severity vulnerability affecting elastic elasticsearch_x-pack. It was published on September 19, 2018 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2018-3823?
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2018-3823?
Check the references section for vendor advisories and patches from elastic. Update elasticsearch_x-pack 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-2018-3823?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-3823 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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