UniFi OS
Summary iPlain-English security verdict for UniFi OS, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
UniFi OS currently scores 85/100 — good. No tracked vulnerabilities are currently known to be exploited in the wild. It's largely safe; apply minor updates as they appear.
Disclosure trend iNew CVEs published for UniFi OS 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-2023-31997 CRITICAL Incorrect authorization EPSS 0% → see advisoryGet alerted about UniFi OS
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Frequently asked
Is UniFi OS safe and patched?
UniFi OS currently scores 85/100 — good. No tracked vulnerabilities are currently known to be exploited in the wild. It's largely safe; apply minor updates as they appear.
What should I do about UniFi OS now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against Ubiquiti's official advisory.
Why is UniFi OS listed on IsItPatched?
UniFi OS was added automatically because CISA's Known Exploited Vulnerabilities (KEV) catalog flagged it as actively exploited in the wild. IsItPatched tracks its known CVEs, severity (CVSS), exploitation probability (EPSS) and KEV status from public data; its version and lifecycle mapping is verified over time.
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 Ubiquiti's official advisory before you patch or upgrade.