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TI-2023-20512 Aliases CVE-2023-39373GHSA-xmhw-q7r6-c72h

Hyundai car CWE-294: Authentication Bypass by Capture-replay

Priority LOW 32CWE-294Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-294.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0034 27th percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Hyundaimodel (2017)——Not affectedCNA
  • model (2017) VendorHyundai Affected — Fixed in — Not affected CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:hyundai:hyundai_2017_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableHyundai
cpe:2.3:h:hyundai:hyundai_2017:-:*:*:*:*:*:*:*not specified by NVDRunning onHyundai
  • cpe:2.3:o:hyundai:hyundai_2017_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Hyundai
  • cpe:2.3:h:hyundai:hyundai_2017:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hyundai

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39373
  2. 2026-10-03 Alias added: GHSA-xmhw-q7r6-c72h

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences