Key Findings Fortinet reported active exploitation of a five-year-old security vulnerability, CVE-2020-12812 (CVSS score: 5.2), in FortiOS SSL VPN. The vulnerability is an improper authentication flaw that may allow users to bypass two-factor authentication (2FA) by changing the case of the username, enabling successful login without being prompted for the second authentication factor. The issue occurs when FortiGate has local 2FA users linked to LDAP, the same users belong t
