CVE-2023-49251: siemens simatic cn 4100 firmware

csirt@kutim:~/threat-intel/cve/CVE-2023-49251

CVSS 8.8 · High EPSS 0,53%

Kerentanan Authorization Bypass Through User-Controlled Key pada siemens simatic cn 4100 firmware. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected application allows an attacker to add their own login credentials to the device. This allows an attacker to remotely login as root and take control of the device even after the affected device is fully set up.

Rincian

Terbit di NVD: 9 Januari 2024
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-639: Authorization Bypass Through User-Controlled Key
EPSS (30 hari): 0,53% peluang dieksploitasi; lebih tinggi dari 43,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
siemens	simatic cn 4100 firmware	Semua versi sebelum 2.7

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf patch · 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.