CVE-2020-12456: mitel mivoice connect client

csirt@kutim:~/threat-intel/cve/CVE-2020-12456

CVSS 8.8 · High EPSS 3,1%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada mitel mivoice connect client. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A remote code execution vulnerability in Mitel MiVoice Connect Client before 214.100.1223.0 could allow an attacker to execute arbitrary code in the chat notification window, due to improper rendering of chat messages. A successful exploit could allow an attacker to steal session cookies, perform directory traversal, and execute arbitrary scripts in the context of the Connect client.

Rincian

Terbit di NVD: 26 Agustus 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS (30 hari): 3,1% peluang dieksploitasi; lebih tinggi dari 87,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
mitel	mivoice connect client	Semua versi sebelum 214.100.1223.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.mitel.com/support/security-advisories advisory vendor
https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-20-0006 advisory vendor

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.