SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-7225

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…

MEDIUM 5.3EPSS 1.78%

Does this matter?

Lower severity and a low EPSS score (1.78%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
1.78% probability · 77th percentile
CISA KEV
Not listed
Weakness
CWE-254
Affected
tinfoilsecurity/devise-two-factor
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.