A Cross-Site Request Forgery issue was discovered in Sierra Wireless AirLink Raven XE, all versions prior to 4.0.14, and AirLink Raven XT, all versions prior to 4.0.11. Affected devices do not verify if a request was intentionally sent by the logged-in user, which may allow an attacker to trick a client into making an unintentional request to the web server that will be treated as an authentic request.

An Improper Authorization issue was discovered in Sierra Wireless AirLink Raven XE, all versions prior to 4.0.14, and AirLink Raven XT, all versions prior to 4.0.11. Several files and directories can be accessed without authentication, which may allow a remote attacker to perform sensitive functions including arbitrary file upload, file download, and device reboot.

An Insufficiently Protected Credentials issue was discovered in Sierra Wireless AirLink Raven XE, all versions prior to 4.0.14, and AirLink Raven XT, all versions prior to 4.0.11. Sensitive information is insufficiently protected during transmission and vulnerable to sniffing, which could lead to information disclosure.

The Sierra Wireless AirLink Raven X EV-DO gateway 4221_4.0.11.003 and 4228_4.0.11.003 allows remote attackers to install Trojan horse firmware by leveraging cleartext credentials in a crafted (1) update or (2) reprogramming action.

The Sierra Wireless AirLink Raven X EV-DO gateway 4221_4.0.11.003 and 4228_4.0.11.003 allows remote attackers to reprogram the firmware via a replay attack using UDP ports 17336 and 17388.