CVE-2026-18556

Katalog CVE

CVSS 7.4 · High KEV · sudah dieksploitasi EPSS 7,9%

Kerentanan Authentication Bypass Using an Alternate Path or Channel pada n-able n-central. Skor CVSS 3.1 7.4 (High) menurut NVD. Masuk katalog KEV CISA pada 4 Agustus 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

1 Agustus 2026

Terakhir diubah

5 Agustus 2026

Status NVD

Analyzed

CVSS 3.1

7.4 (High), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-288: Authentication Bypass Using an Alternate Path or Channel

EPSS (30 hari)

7,9% peluang dieksploitasi; lebih tinggi dari 94,5% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability

Masuk KEV

4 Agustus 2026

Tenggat CISA

7 Agustus 2026 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

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.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://uptime.n-able.com/ advisory vendor
• https://www.n-able.com/blog/n-central-security-update-august-2-2026 advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-18556 pemerintah AS