CVE-2026-18556
- EPSS 0.27%
- Veröffentlicht 01.08.2026 20:16:37
- Zuletzt bearbeitet 05.08.2026 05:16:46
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LoginUnauthenticated administrative account takeover
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.
04.08.2026: CISA Known Exploited Vulnerabilities (KEV) Catalog
N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability
SchwachstelleN-able N-central contains an authentication bypass using an alternate path or channel that allows for authentication bypass.
BeschreibungApply 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.
Erforderliche Maßnahmen| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.27% | 0.191 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 7.4 | 2.2 | 5.2 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
|
| a5532a13-c4dd-4202-bef1-e0b8f2f8d12b | 8.2 | 0 | 0 |
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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
|
The product requires authentication, but the product has an alternate path or channel that does not require authentication.