CVE-2026-18577
CVE-2026-18577
Incomplete patch leads to administrative account takeover
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
CVSS 4.0 · CNA
chance of exploitation in the next 30 days (EPSS; higher than 96% of CVEs)
An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
Affected products
- N-able N-central: 0 to ≤ 2026.3
Weakness: CWE-288
3 references (advisories, patches, write-ups)
Sources: CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.