PT-2025-54218 · Fortinet · Fortios

CVE-2020-12182

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Published

2025-12-30

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Updated

2025-12-31

None

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Name of the Vulnerable Software and Affected Versions FortiOS (affected versions not specified)
Description A flaw in FortiOS allows bypassing of multi-factor authentication (MFA) through manipulation of username case. This issue is currently being exploited. The exploitation involves tricking the system with case variations in the username. It is recommended to lock down management access and investigate for potential exposure.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Related Identifiers

CVE-2020-12182

Affected Products

Fortios