CVE-2021-43177
Medium
Published: 11 April 2022
Published
11 April 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
5.3
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.0039
60.2th percentile
Risk Priority
11
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-43177 is a medium-severity an unspecified weakness vulnerability in Tinfoilsecurity Devise-Two-Factor. Its CVSS base score is 5.3 (Medium).
Operationally, ranked in the top 39.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-1774
Vulnerability details
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)
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
tinfoilsecurity
devise-two-factor
≤ 4.0.2
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.