Vulnerability Description
Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1.
CVSS Score
7.4
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| N-Able | N-Central | <= 2026.1 |
Related Weaknesses (CWE)
References
- https://uptime.n-able.com/Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-US Government Resource
- https://www.n-able.com/blog/n-central-security-update-august-2-2026Vendor Advisory
FAQ
What is CVE-2026-18556?
CVE-2026-18556 is a vulnerability with a CVSS score of 7.4 (HIGH). Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1.
How severe is CVE-2026-18556?
CVE-2026-18556 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-18556?
Check the references section above for vendor advisories and patch information. Affected products include: N-Able N-Central.