CVE-2026-18577: n-able n-central

csirt@kutim:~/threat-intel/cve/CVE-2026-18577

CVSS 8.1 · High KEV · sudah dieksploitasi EPSS 14,6%

Kerentanan Authentication Bypass Using an Alternate Path or Channel pada n-able n-central. Skor CVSS 3.1 8.1 (High) menurut NVD. Masuk katalog KEV CISA pada 3 Agustus 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1

Rincian

Terbit di NVD: 2 Agustus 2026
Terakhir diubah: 4 Agustus 2026
Status NVD: Analyzed
CVSS 3.1: 8.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-288: Authentication Bypass Using an Alternate Path or Channel
EPSS (30 hari): 14,6% peluang dieksploitasi; lebih tinggi dari 96,5% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama: N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability
Masuk KEV: 3 Agustus 2026
Tenggat CISA: 6 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

Vendor	Produk	Versi terdampak
n-able	n-central	Semua versi sebelum 2026.3
n-able	n-central	Versi 2026.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.n-able.com/blog/n-central-security-update-august-2-2026 advisory vendor
https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_2026.3_HF1_Release_Notes.htm patch · release notes
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-18577 pemerintah AS
https://status.n-able.com/2026/08/02/n-central-2026-3-hotfix-1-mitigation-for-cve-2026-18577/ release notes
https://www.cve.org/CVERecord?id=CVE-2026-18556 vdb entry

Sumber: NVD · CVE.org · KEV CISA · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.