Overview
CVE-2026-86218 has been added to the CISA Known Exploited Vulnerabilities catalog. Published on September 06, 2026. Threat actors are actively exploiting this vulnerability in real-world attacks.
N-central is vulnerable to a pre-auth remote code execution This issue affects N-central: before 2026.
Threat Intelligence
| Metric | Value |
|---|---|
| CVE ID | CVE-2026-86218 |
| Severity | HIGH |
| CVSS Score | 0.0/10 |
| CISA KEV | ✅ Yes — Actively Exploited |
| KEV Date Added | September 08, 2026 |
| Remediation Deadline | September 11, 2026 |
| EPSS Score | 0.4% exploit probability |
| EPSS Percentile | Top 100% of all CVEs |
Why This Matters
This vulnerability has been added to the CISA Known Exploited Vulnerabilities (KEV) catalog, which means threat actors are actively exploiting it in real-world attacks.
Federal agencies are required to remediate by September 11, 2026. All organizations should treat this deadline as a strong recommendation.
CISA Notes: https://status.n-able.com/2026/09/06/n-central-2026-3-hotfix-4-cve-2026-86218/ ; https://me.n-able.com/s/security-advisory/aArVy0000002Ld3KAE/cve202686218-preauthentication-remote-code-execution ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-86218
Recommended Actions
- Verify exposure — Determine if your environment uses the affected software.
- Apply patches — Update to the latest version as soon as a fix is available.
- Monitor for compromise — Check logs for unusual activity.
- Meet the deadline — CISA recommends remediation by September 11, 2026.
References
CVE data aggregated from the National Vulnerability Database (NVD), CISA Known Exploited Vulnerabilities catalog, and FIRST EPSS. Analysis updated as new intelligence becomes available. Last updated: 2026-09-08.