CVE-2022-42731

Published Oct 11, 2022 CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed
Description
mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-0080 mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.
Github GHSA Github GHSA GHSA-vw39-2wj9-4q86 django-mfa2 vulnerable to MFA Replay attack
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 20, 2025, 2:11 PM
Reserved
Oct 10, 2022, 12:00 AM
Status
Modified
Published
Oct 11, 2022, 2:15 PM
Modified
Jun 17, 2026, 5:05 AM