Pre-auth RCE in widely used RMM (N-able N-central) enables mass compromise of managed customers and infrastructure.
CVE-2026-86218
Pre-auth remote code execution in N-able N-central (pre-2026.3.1.14), CVSS 10.0
Is CVE-2026-86218 being exploited?
Yes. CVE-2026-86218 appears in CISA's Known Exploited Vulnerabilities catalog, which means exploitation in the wild has been confirmed and reported. Treat it as active rather than theoretical, and patch it ahead of higher-scoring vulnerabilities that carry no exploitation evidence.
How severe is CVE-2026-86218?
CVE-2026-86218 is rated Critical with a CVSS score of 10.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-86218?
Yes. A fix has been recorded for CVE-2026-86218. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-86218 affect?
CVE-2026-86218 affects N-able N-central < 2026.3.1.14, Managed endpoints via compromised N-central. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-86218?
Upgrade to 2026.3.1.14+, restrict access, rotate credentials, monitor logs
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated RCE on N-central server allowing full server takeover, malware deployment, and compromise of managed endpoints.
Immediate action required
- affected< 2026.3.1.14
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.