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TI-2020-17677 Aliases CVE-2020-29440GHSA-jv36-m28h-q393

Tesla Model X vehicles before 2020-11-23 do not perform certificate validation during an…

Priority LOW 21CWE-295Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

Tesla Model X vehicles before 2020-11-23 do not perform certificate validation during an attempt to pair a new key fob with the body control module (BCM). This allows an attacker (who is inside a vehicle, or is otherwise able to send data over the CAN bus) to start and drive the vehicle with a spoofed key fob.

Why it matters now

EPSS 0.00213 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tesla:model_x_firmware:*:*:*:*:*:*:*:*before 2020-11-23VulnerableTesla
cpe:2.3:h:tesla:model_x:-:*:*:*:*:*:*:*not specified by NVDRunning onTesla
  • cpe:2.3:o:tesla:model_x_firmware:*:*:*:*:*:*:*:* Versions before 2020-11-23 Vulnerable ·Tesla
  • cpe:2.3:h:tesla:model_x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tesla

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-29440
  2. 2026-10-03 Alias added: GHSA-jv36-m28h-q393

References

Exploit 1

  • TI-2022-10816 Certain Tesla vehicles through 2022-03-26 allow attackers to open the charging port via a… CVSS 3.1HIGH 7.2
  • TI-2022-02854 Time-of-check time-of-use race condition in Tesla Model 3 CVSS 3.1MEDIUM 6.4
  • TI-2020-17675 Tesla Model X vehicles before 2020-11-23 have key fobs that accept firmware updates… CVSS 3.1MEDIUM 6.5
  • TI-2020-17676 Tesla Model X vehicles before 2020-11-23 have key fobs that rely on five VIN digits for… CVSS 3.1MEDIUM 4.6

Sources

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