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CVE-2021-43177

MEDIUM CVSS: 5.3 Published: 2022-04-11 Modified: 2026-06-17

Description

As a result of an incomplete fix for CVE-2015-7225, in versions of devise-two-factor prior to 4.0.2 it is possible to reuse a One-Time-Password (OTP) for one (and only one) immediately trailing interval. CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)

Affected Platforms

Tinfoilsecurity Devise-Two-Factor

Weakness Type

CWE-254, NVD-CWE-noinfo

References