CVE-2026-18188: asustor data master

csirt@kutim:~/threat-intel/cve/CVE-2026-18188

CVSS 8.1 · High EPSS 0,46%

Kerentanan Use of Externally-Controlled Format String pada asustor data master. Skor CVSS 3.1 8.1 (High) menurut NVD.

Deskripsi (NVD)

A format string vulnerability was found in the Rsync Backup on the ADM. The vulnerability occurs because user-controlled rsync backup configuration or log data may be processed through an unsafe format string operation. An authenticated attacker can exploit this issue to disclose memory information or cause denial of service of the affected backup component. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.RUN1 as well as from ADM 5.0.0 through ADM 5.1.3.RI81.

Rincian

Terbit di NVD: 30 Juli 2026
Terakhir diubah: 4 Agustus 2026
Status NVD: Analyzed
CVSS 3.1: 8.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-134: Use of Externally-Controlled Format String
EPSS (30 hari): 0,46% peluang dieksploitasi; lebih tinggi dari 38,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
asustor	data master	Versi 4.1.0.rhu2 hingga 4.3.3.run1
asustor	data master	Versi 5.0.0.ra82 hingga sebelum 5.1.4.rjv2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.asustor.com/security/security_advisory_detail?id=67 advisory vendor

Sumber: NVD · CVE.org · 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.