Vulnerability Description
An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
CVSS Score
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| N-Able | N-Central | < 2026.3 |
Related Weaknesses (CWE)
References
- https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_20PatchRelease Notes
- https://status.n-able.com/2026/08/02/n-central-2026-3-hotfix-1-mitigation-for-cvRelease Notes
- https://www.cve.org/CVERecord?id=CVE-2026-18556VDB Entry
- 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-2026-18577?
CVE-2026-18577 is a vulnerability with a CVSS score of 8.1 (HIGH). An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
How severe is CVE-2026-18577?
CVE-2026-18577 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-18577?
Check the references section above for vendor advisories and patch information. Affected products include: N-Able N-Central.