Description
Uncontrolled resource consumption in the Wireless Control Module (WCM) of the Indian Motorcycle Scout Bobber + Tech 2025 model year allows an adjacent-network attacker with write access to the in-vehicle network to permanently immobilize the motorcycle. The WCM enforces a brute-force lockout on the immobilizer authentication algorithm, but the lockout counter is reachable by any unauthenticated message, has no session binding, and does not reset on power cycle. An attacker can deliberately trip the lockout with a small number of crafted frames, leaving the bike un-startable until dealer service. Specific thresholds have been withheld pending vendor remediation.
References (1)
Core 1
Core References
Third Party Advisory third-party-advisory
https://www.asrg.io/security-advisories/cve-2026-49324-indian-scout-wcm-bruteforce-lockout-dos
Scores
CVSS v3
4.6
EPSS
0.0017
EPSS Percentile
7.1%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-307
CWE-400
CWE-770
Status
published
Products (1)
Indian Motorcycle (Polaris Inc.)/Scout Bobber + Tech
2025
Published
May 29, 2026
Tracked Since
May 29, 2026