coldbraid

CVE-2020-12812 Fortinet FortiOS

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.

CVSS
not scored

CWE-178CWE-287

On CISA’s exploited list

Fortinet FortiOS SSL VPN Improper Authentication Vulnerability

Added
2021-11-03
Federal patch deadline
2022-05-03
Ransomware use
known

Actors known to use it (MITRE ATT&CK)