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TI-2026-36503 Aliases CVE-2026-49318GHSA-mv66-48p3-pfm6

Indian Scout Bobber 2025 Infotainment Digital Round skips PIN entry when WCM is silent at boot

Priority LOW 6CWE-636Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Incorrect behavior order in the Infotainment / Digital Round display of the Indian Motorcycle Scout Bobber + Tech 2025 model year allows an adjacent-network attacker to bypass the PIN entry screen. The Infotainment uses presence of Wireless Control Module (WCM) traffic during its boot window as a proxy for whether an immobilizer is fitted; if no WCM messages are observed, it skips the PIN entry screen and shows the normal user interface. An attacker who silences the WCM during the boot window — for example via a separately tracked CAN bus-off technique — can present a fully unlocked Infotainment despite the PIN never being entered. Specific timing and protocol details have been withheld pending vendor remediation.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00143 3rd percentileScored 2026-11-07
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
Indian MotorcycleScout Bobber + Tech2025—No fix listedCNA
  • Scout Bobber + Tech VendorIndian Motorcycle Affected 2025 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-49318
  2. 2026-10-03 Alias added: GHSA-mv66-48p3-pfm6

References

  • TI-2026-36508 Indian Scout Bobber 2025 WCM voltage-based shutdown CVSS 4.0MEDIUM 4.1
  • TI-2026-36507 Indian Scout Bobber 2025 WCM brute-force CVSS 4.0MEDIUM 4.1
  • TI-2026-36506 Indian Scout Bobber 2025 WCM-to-ECM weak authentication CVSS 4.0MEDIUM 4.1
  • TI-2026-36505 Indian Scout Bobber 2025 Infotainment-to-WCM weak authentication allows recovery of user PIN from observed exchange CVSS 4.0MEDIUM 4.1
  • TI-2026-36501 Indian Scout Bobber 2025 WCM CAN bus-off attack silently bypasses anti-theft shutdown CVSS 4.0MEDIUM 4.1
  • TI-2026-36502 Indian Scout Bobber 2025 Infotainment Digital Round skips PIN entry when WCM is silent at boot CVSS 4.0LOW 1.0

Sources