CVE-2023-39373 — A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay
A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.
Published
2023-09-03T14:45:13.160Z
Last modified
2024-09-27T15:37:25.930Z
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
01What is this vulnerability?
A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.
02Affected products
| Vendor | Product | Versions |
|---|
| Hyundai | model (2017) | model (2017) |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:
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07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-09-03T14:45:13.160Z
- Last modified: 2024-09-27T15:37:25.930Z
09References
- www.gov.il — https://www.gov.il/en/Departments/faq/cve_advisories
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