An issue was discovered in LIVEBOX Collaboration vDesk through v018. A Bypass of Two-Factor Authentication can occur under the /login/backup_code endpoint and the /api/v1/vdeskintegration/createbackupcodes endpoint, because the application allows a user to generate or regenerate the backup codes before checking the TOTP.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
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https://www.gruppotim.it/it/footer/red-team.html | third party advisory exploit |