CVE-2023-31280: Sierra Wireless Airvantage, Airvantage-Capable Devices: All Sierra Wireless Devices

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

An AirVantage online Warranty Checker tool vulnerability could allow an attacker to perform bulk enumeration of IMEI and Serial Numbers pairs. The AirVantage Warranty Checker is updated to no longer return the IMEI and Serial Number in addition to the warranty status when the Serial Number or IMEI is used to look up warranty status.

Affected products

• Sierra Wireless Airvantage, Airvantage-Capable Devices: All Sierra Wireless Devices

Published 2024-12-21. Last modified 2026-06-17.