CVE-2023-26243 is an information leak vulnerability affecting the Hyundai Gen5W_L in-vehicle infotainment system, specifically firmware AE_E_PE_EUR.S5W_L001.001.211214. The flaw allows an attacker to extract the AES key and initialization vector from memory during firmware decryption. This high-severity vulnerability (CVSS 7.8) has a local attack vector with low complexity, enabling an attacker to create and install custom firmware, potentially leading to a backdoored IVI system if connected to the internet. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
ae_e_pe_eur.s5w_l001.001.211214CPE matchmatch criteria | cpe:2.3:o:hyundai:gen5w_l_firmware:ae_e_pe_eur.s5w_l001.001.211214:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.