CISA Identifies High-Risk Sierra Wireless Router Vulnerability Subject to Active Exploitation
CISA Identifies High-Risk Sierra Wireless Router Vulnerability Subject to Active Exploitation Introduction to the Vulnerability On December 13, 2025, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) officially added a critical vulnerability affecting Sierra Wireless AirLink ALEOS routers to its Known Exploited Vulnerabilities (KEV) database. The designation of CVE-2018-4063, which obtained a Common Vulnerability Scoring…