Skip to main content

7PK - Security Features


Severity Medium
Score 5.3/10


As a result of an incomplete fix for CVE-2015-7225, in versions of devise-two-factor 2.0.0 prior to 4.0.2 it is possible to reuse a One-Time-Password (OTP) for one (and only one) immediately trailing interval.

  • HIGH
  • NONE
  • NONE
  • LOW
  • HIGH
  • NONE

CWE-254 - Security Features

Security features are integrated into the application infrastructure to protect its resources and the trusted environment against a known exploit, threat, or vulnerability. However, flawed, disabled, or absent security features expose the application to a variety of attacks. This is a multidimensional vulnerability with broad potential impact. It can lead to defacement, confidentiality compromise, system takeover, etc.

Advisory Timeline

  • Published