CVE-2026-18577

EUVD-2026-52010
An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 89.94%
Affected Products (NVD)
VendorProductVersion
n-ablen-central
𝑥
< 2026.3
n-ablen-central
2026.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_2026.3_HF1_Release_Notes.htm
https://status.n-able.com/2026/08/02/n-central-2026-3-hotfix-1-mitigation-for-cve-2026-18577/
https://www.cve.org/CVERecord?id=CVE-2026-18556
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-18577
https://www.n-able.com/blog/n-central-security-update-august-2-2026