CVE-2023-39373

Name: CVE-2023-39373
Creator: NVD / NIST
Published: 2023-09-03T15:15:14.283+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2023-39373 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay. . EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

0.30%

22.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-294

Affected Software

Vendor	Product	Versions
Hyundai	Hyundai 2017 Firmware	All versions

References

https://www.gov.il/en/Departments/faq/cve_advisoriesThird Party Advisory
https://www.gov.il/en/Departments/faq/cve_advisoriesThird Party Advisory

Timeline

Published: Sep 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-39373?

A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.

How severe is CVE-2023-39373?

CVE-2023-39373 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2023-39373?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-39373?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST