Summary iPlain-English security verdict for Nagios, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Nagios currently scores 0/100 — critical. No tracked vulnerabilities are currently known to be exploited in the wild. Upgrade promptly to address the open critical vulnerabilities.
Disclosure trend iNew CVEs published for Nagios each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2009-2288 HIGH OS command injection EPSS 83% → see advisory CVE-2012-6096 HIGH Memory corruption EPSS 66% → see advisory CVE-2013-7108 MEDIUM Improper input validation EPSS 60% → see advisory CVE-2016-9565 CRITICAL Improper access control EPSS 23% → see advisory CVE-2014-5009 CRITICAL Command injection EPSS 5% → see advisory CVE-2008-7313 CRITICAL Command injection EPSS 5% → see advisory CVE-2016-0726 CRITICAL Hard-coded credentials EPSS 2% → see advisoryGet alerted about Nagios
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Frequently asked
Is Nagios safe and patched?
Nagios currently scores 0/100 — critical. No tracked vulnerabilities are currently known to be exploited in the wild. Upgrade promptly to address the open critical vulnerabilities.
What should I do about Nagios now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against Nagios's official advisory.
lifecycle unknown — needs latest supported version
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Nagios's official advisory before you patch or upgrade — Nagios official site ↗