CVE-2023-26246

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-26246
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.

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://sowhat.iit.cnr.it Not Applicable
https://sowhat.iit.cnr.it Not Applicable
https://sowhat.iit.cnr.it:8443/can-work/chimaera Exploit Third Party Advisory
https://sowhat.iit.cnr.it:8443/can-work/chimaera Exploit Third Party Advisory
https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf Exploit Third Party Advisory
https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:hyundai:gen5w_l_in-vehicle_infotainment_system_firmware:5w.xxx.s5w_l.001.001.221129:*:*:*:*:*:*:*
cpe:2.3:o:hyundai:gen5w_l_in-vehicle_infotainment_system_firmware:ae_e_pe_eur.s5w_l001.001.211214:*:*:*:*:*:*:*
cpe:2.3:h:hyundai:gen5w_l_in-vehicle_infotainment_system:-:*:*:*:*:*:*:*
History

31 Jan 2025, 19:15

Type Values Removed Values Added
References (MISC) https://sowhat.iit.cnr.it:8443/can-work/chimaera - Exploit, Third Party Advisory () https://sowhat.iit.cnr.it:8443/can-work/chimaera - Exploit, Third Party Advisory
References (MISC) https://sowhat.iit.cnr.it - Not Applicable () https://sowhat.iit.cnr.it - Not Applicable
References (MISC) https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf - Exploit, Third Party Advisory () https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf - Exploit, Third Party Advisory

08 May 2023, 14:15

Type Values Removed Values Added
References (MISC) https://sowhat.iit.cnr.it - (MISC) https://sowhat.iit.cnr.it - Not Applicable
References (MISC) https://sowhat.iit.cnr.it:8443/can-work/chimaera - (MISC) https://sowhat.iit.cnr.it:8443/can-work/chimaera - Exploit, Third Party Advisory
References (MISC) https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf - (MISC) https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf - Exploit, Third Party Advisory
CPE cpe:2.3:o:hyundai:gen5w_l_in-vehicle_infotainment_system_firmware:ae_e_pe_eur.s5w_l001.001.211214:*:*:*:*:*:*:*
cpe:2.3:h:hyundai:gen5w_l_in-vehicle_infotainment_system:-:*:*:*:*:*:*:*
cpe:2.3:o:hyundai:gen5w_l_in-vehicle_infotainment_system_firmware:5w.xxx.s5w_l.001.001.221129:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
First Time Hyundai gen5w L In-vehicle Infotainment System Firmware
Hyundai
Hyundai gen5w L In-vehicle Infotainment System
CWE CWE-269

27 Apr 2023, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-04-27 01:15

Updated : 2025-01-31 19:15

NVD link : CVE-2023-26246

Mitre link : CVE-2023-26246

JSON object : View

Products Affected

hyundai

  • gen5w_l_in-vehicle_infotainment_system_firmware
  • gen5w_l_in-vehicle_infotainment_system
CWE
CWE-269

Improper Privilege Management