CVE-2023-1617: br-automation vc4

csirt@kutim:~/threat-intel/cve/CVE-2023-1617

CVSS 9.8 · Critical EPSS 0,72%

Kerentanan Improper Authentication pada br-automation vc4. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules). This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization. This issue affects B&R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9.

Rincian

Terbit di NVD: 14 April 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-287: Improper Authentication
EPSS (30 hari): 0,72% peluang dieksploitasi; lebih tinggi dari 52,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
br-automation	vc4	Semua versi sebelum 3.96.8
br-automation	vc4	Versi 4.0.0 hingga 4.06.4
br-automation	vc4	Versi 4.10.0 hingga 4.16.3
br-automation	vc4	Versi 4.20.0 hingga 4.26.8
br-automation	vc4	Versi 4.30.0 hingga sebelum 4.34.7
br-automation	vc4	Versi 4.40.0 hingga 4.45.1
br-automation	vc4	Versi 4.50.0 hingga 4.53.0
br-automation	vc4	Versi 4.70.0 hingga sebelum 4.73.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf 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.