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scheb/two-factor-bundle bypass two-factor authentication with unverified JWT trusted device token

High severity GitHub Reviewed Published May 21, 2024 to the GitHub Advisory Database

Package

composer scheb/two-factor-bundle (Composer)

Affected versions

>= 3.0.0, < 3.7.0

Patched versions

3.7.0

Description

Before version 3.7 the bundle is vulnerable to a security issue in JWT, which can be exploited by an attacker to generate trusted device cookies on their own, effectively by-passing two-factor authentication.

References

Published to the GitHub Advisory Database May 21, 2024
Reviewed May 21, 2024

Severity

High
7.4
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses

CVE ID

No known CVE

GHSA ID

GHSA-h6mp-mc7g-mg49
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