CVE-2015-7225
Tinfoil Devise-two-factor does not "burn" a successfully validated one-time password (OTP)
5.3
MEDIUM
CVSS 3.1
EPSS 1.8%
Description
Tinfoil Devise-two-factor before 2.0.0 does not strictly follow section 5.2 of RFC 6238 and does not "burn" a successfully validated one-time password (aka OTP), which allows remote or physically proximate attackers with a target user's login credentials to log in as said user by obtaining the OTP through performing a man-in-the-middle attack between the provider and verifier, or shoulder surfing, and replaying the OTP in the current time-step.
How to fix CVE-2015-7225
To remediate CVE-2015-7225, upgrade the affected package to a fixed version below.
- —upgrade to 2.0.0-1 or later
- —upgrade to 2.0.0 or later
Is CVE-2015-7225 being exploited?
Low — EPSS is 1.8%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.0.0-1
- from 0, < 2.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |