onyx

onyx --cves cve-2020-12812

CVE-2020-12812

N/AKEVFortinet FortiOS
score
<0.1
cvss
—
epss
45.4%
published
—
kev added
2021-11-03
first seen

Fortinet FortiOS SSL VPN contains an improper authentication vulnerability that may allow a user to login successfully without being prompted for the second factor of authentication (FortiToken) if they change the case in their username.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2021-11-03 — Added to CISA KEVK2026-10-21 (seen by) — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 49.3%2026-09-23: epss 49.3%2026-09-24: epss 49.3%2026-09-25: epss 49.3%2026-09-26: epss 49.3%2026-09-27: epss 49.3%2026-09-28: epss 49.3%2026-09-29: epss 49.3%2026-09-30: epss 49.3%2026-10-01: epss 49.3%2026-10-02: epss 45.4%2026-10-03: epss 45.4%2026-10-04: epss 45.4%2026-10-05: epss 45.4%2026-10-06: epss 45.4%2026-10-07: epss 45.4%2026-10-08: epss 45.4%2026-10-09: epss 45.4%2026-10-10: epss 45.4%2026-10-11: epss 45.4%2026-10-12: epss 45.4%2026-10-13: epss 45.4%2026-10-14: epss 45.4%2026-10-15: epss 45.4%2026-10-16: epss 45.4%2026-10-18: epss 45.4%2026-10-19: epss 45.4%2026-10-20: epss 45.4%2026-10-21: epss 45.4%45.4%mentions/day0no mentions in 30 days2026-09-22today
  1. Added to CISA KEV
  2. Tracked by Onyx

Weaknesses

CWE-178 CWE-287

References 1