CVE-2026-49324 MEDIUM

CVE-2026-49324: Indian Scout Bobber 2025 WCM brute-force

Vendor Indian Motorcycle (Polaris Inc.)
Product Scout Bobber + Tech
Weakness CWE-400
Published May 29, 2026
Last update May 29, 2026

CVSS base score

4.6/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 29, 2026 CVE published
May 29, 2026 Record updated