CVEvulnerability

CVE-2026-49322

4.1 MEDIUM Published 2026-05-29 Modified 2026-07-21 Official page ↗
Status
Deferred
Published
2026-05-29
Last modified
2026-07-21
Assigner
[email protected]
CVSS 4.0 ([email protected])
4.1 MEDIUM — CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weaknesses
CWE-1390, CWE-294, CWE-327

Description

Weak authentication in the Wireless Control Module (WCM) of the Indian Motorcycle Scout Bobber + Tech 2025 model year allows an adjacent-network attacker with read access to the in-vehicle network to recover the user-set unlock PIN by passively observing a single PIN authentication exchange. The Infotainment Digital Round display computes its response using a non-cryptographic operation rather than a cryptographic challenge-response, so the PIN is mathematically derivable from one captured exchange, defeating the motorcycle's primary user-authentication control. Specific protocol details have been withheld pending vendor remediation.

Related

Weakness · CWE (3)

  • CWE-1390 Weak Authentication weakness
  • CWE-294 Authentication Bypass by Capture-replay weakness
  • CWE-327 Use of a Broken or Risky Cryptographic Algorithm weakness

References