Fortinet Perimeter Security
Enterprise perimeter firewall vulnerabilities exploited by nation-state actors (Iran MOIS), ransomware operators, and cybercriminals for initial VPN access, credential harvesting, and lateral network movement
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Fortinet FortiOS CVE-2020-12812: Five-Year-Old 2FA Bypass Affecting 9,700+ Exposed Firewalls Under Active Exploitation
A five-year-old 2FA bypass vulnerability in Fortinet FortiOS continues to plague enterprise perimeter security. Over 9,700 unpatched FortiGate instances remain exposed globally as of January 2026, with active exploitation confirmed.…
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7–11 minutes
