CVE-2026-18577
גבוהה 8.1 מנוצלת בשטח (KEV)
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- 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.
תיאור (מקור, אנגלית)
An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
מדדים
- CVSS 3.1
-
8.1 (HIGH)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
8.2 (HIGH)
מקור הציון: CNA
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — סבירות ניצול
- 15% (אחוזון 97) נכון ל-1 בנובמבר 2026
- CWE
- CWE-288
מוצרים מושפעים
n-able: n-central
קישורים
- https://www.n-able.com/blog/n-central-security-update-august-2-2026 Vendor Advisory
- https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_… PatchRelease Notes
- https://status.n-able.com/2026/08/02/n-central-2026-3-hotfix-1-mitigation-for-… Release Notes
- https://www.cve.org/CVERecord?id=CVE-2026-18556 VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-202… US Government Resource