CVE-2021-35479
5.4 · MEDIUMOverview
CVE-2021-35479 is a medium-severity vulnerability affecting nagios log_server. It was published on July 30, 2021 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
Nagios Log Server before 2.1.9 contains Stored XSS in the custom column view for the alert history and audit log function through the affected pp parameter. This affects users who open a crafted link or third-party web page.
Remediation
Check the references section for vendor advisories and patches from nagios. Update log_server 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 | log_server | >= 0, < 2.1.9 | Affected |
References
Frequently Asked Questions
What is CVE-2021-35479?
CVE-2021-35479 is a medium-severity vulnerability affecting nagios log_server. It was published on July 30, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2021-35479?
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-2021-35479?
Check the references section for vendor advisories and patches from nagios. Update log_server 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-2021-35479?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-35479 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
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