Three security vulnerabilities in the FortiOS used in Fortinet SSL VPN are currently being observed to be exploited by advanced persistent threat (APT) actors. Exploitation of the vulnerabilities, CVE-2018-13379, CVE-2019-5591, and CVE-2020-12812, may provide threat actors to gain a foothold within vulnerable networks before moving laterally and carrying out reconnaissance activity. The Federal Bureau of continue reading : Multiple FortiOS Vulnerabilities (CVE-2018-13379, CVE-2019-5591, CVE-2020-12812)
