- Status Closed
- Assigned To No-one
- Private
Opened by monty099 - 23.04.2024
Last edited by nferrari - 24.04.2024
FS#50 - *Title:* Two-Factor Authentication Bypass via Support Ticket Creation in [admin.alwaysdata.com]
*Title:* Two-Factor Authentication Bypass via Support Ticket Creation in [admin.alwaysdata.com]
*Summary:*
A critical security vulnerability has been identified in the [admin.alwaysdata.com]'s account management system where a user with administrative privileges but mandated to use two-factor authentication (2FA) can bypass this requirement by initiating a support ticket under the name of the primary account holder without triggering 2FA.
*Description:*
This vulnerability allows an added user, who is supposed to be restricted by 2FA, to perform actions appearing as the primary account holder by submitting support tickets. This circumvents the security protocol intended to protect sensitive account operations via 2FA, potentially leading to unauthorized actions without the account holder's consent or knowledge.
*Steps to Reproduce:*
1. Create two user accounts, Account A (primary) and Account B.
2. From Account A, add Account B as another user with full administrative privileges but enforce 2FA on actions.
3. Log into Account B.
4. Navigate to the support section and initiate a support ticket, selecting Account A as the affected account.
5. Submit the ticket without being prompted for 2FA verification.
I sent a proof of concept : https://admin.alwaysdata.com/support/77431/367474-VID-20240423-WA0000.mp4
*Impact:*
The primary account holder's security is compromised as the added user can perform sensitive operations under their guise without completing the necessary 2FA checks. This vulnerability may lead to unauthorized access and control over the primary account's sensitive functions and data.
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Hi,
Thank you for you report, we will come back to you pretty soon.
Regards,
Hi,
There is no security issue here: related object information in the ticket does not access (or control) to any sensitive data.
The ticket is now closed.
Regards,
Hi,
Two-factor authentication should block all activities of the added user.
The imapct here is maybe there is an identity violation or maybe more serious.
Hi
Any update?
update?