CVE-2020-12812 — Fortinet FortiOS SSL VPN Improper Authentication Vulnerability
2021-11-03 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Fortinet |
| Product | FortiOS |
| CWE | CWE-178, CWE-287 |
| CVE ID | CVE-2020-12812 |
| Date Added | 2021-11-03 |
| Due Date | 2022-05-03 |
| Ransomware Campaign | Known — this vulnerability has been leveraged in ransomware campaigns |
> MITIGATION
Apply updates per vendor instructions.
Due Date: 2022-05-03