CVE-2021-37345
7.8 · HIGHOverview
CVE-2021-37345 is a high-severity vulnerability affecting nagios nagios_xi. It was published on August 13, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Nagios XI before version 5.8.5 is vulnerable to local privilege escalation because xi-sys.cfg is being imported from the var directory for some scripts with elevated permissions.
Remediation
Check the references section for vendor advisories and patches from nagios. Update nagios_xi 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 |
|---|---|---|---|
| nagios | nagios_xi | >= 0, < 5.8.5 | Affected |
Frequently Asked Questions
What is CVE-2021-37345?
CVE-2021-37345 is a high-severity vulnerability affecting nagios nagios_xi. It was published on August 13, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-37345?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-37345?
Check the references section for vendor advisories and patches from nagios. Update nagios_xi 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-2021-37345?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-37345 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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