CVE-2018-16887
5.4 · MEDIUMOverview
CVE-2018-16887 is a medium-severity vulnerability affecting redhat satellite. It was published on January 13, 2019 and has a CVSS 3.0 base score of 5.4 (MEDIUM).
This vulnerability has a CVSS 3.0 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
A cross-site scripting (XSS) flaw was found in the katello component of Satellite. An attacker with privilege to create/edit organizations and locations is able to execute a XSS attacks against other users through the Subscriptions or the Red Hat Repositories wizards. This can possibly lead to malicious code execution and extraction of the anti-CSRF token of higher privileged users. Versions before 3.9.0 are vulnerable.
Remediation
Check the references section for vendor advisories and patches from redhat. Update satellite 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 |
|---|---|---|---|
| theforeman | katello | >= 0, < 3.9.0 | Affected |
Frequently Asked Questions
What is CVE-2018-16887?
CVE-2018-16887 is a medium-severity vulnerability affecting redhat satellite. It was published on January 13, 2019 and has a CVSS 3.0 base score of 5.4 (MEDIUM).
How severe is CVE-2018-16887?
This vulnerability has a CVSS 3.0 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-2018-16887?
Check the references section for vendor advisories and patches from redhat. Update satellite 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-2018-16887?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-16887 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.
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