CVE-2023-26246: hyundai gen5w l firmware

csirt@kutim:~/threat-intel/cve/CVE-2023-26246

CVSS 7.8 · High EPSS 0,33%

Kerentanan Improper Privilege Management pada hyundai gen5w l firmware. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in the Hyundai Gen5W_L in-vehicle infotainment system AE_E_PE_EUR.S5W_L001.001.211214. The AppUpgrade binary file, which is used during the firmware installation process, can be modified by an attacker to bypass the digital signature check. This indirectly allows an attacker to install custom firmware in the IVI system.

Rincian

Terbit di NVD: 27 April 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-269: Improper Privilege Management
CWE-863: Incorrect Authorization
EPSS (30 hari): 0,33% peluang dieksploitasi; lebih tinggi dari 24,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
hyundai	gen5w l firmware	Versi ae_e_pe_eur.s5w_l001.001.211214

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://sowhat.iit.cnr.it:8443/can-work/chimaera exploit · advisory pihak ketiga
https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf exploit · advisory pihak ketiga
https://sowhat.iit.cnr.it not applicable

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.