cve-2020-12812

Business

Critical Flaw Exposes 10K+ Fortinet Firewalls to 2FA Bypass

January 4, 2026
Fortinet logo against a red and black abstract digital background.

A critical five-year-old Fortinet firewall flaw (CVE-2020-12812) allows attackers to bypass two-factor authentication by altering a username's case, and over…

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Business

5-Year-Old FortiOS 2FA Flaw Actively Exploited, Fortinet Warns

December 31, 2025
Fortinet logo in white against a red and black abstract background.

A critical 2020 Fortinet FortiGate firewall vulnerability (CVE-2020-12812) is still being actively exploited, allowing attackers to bypass two-factor authentication by…

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