GHSA-7J7J-66CV-M239 ZITADEL's Improper Lockout Mechanism Leads to MFA Bypass

Impact ZITADEL provides users the possibility to use Time-based One-Time-Password TOTP and One-Time-Password OTP through SMS and Email. While ZITADEL already gives administrators the option to define a Lockout Policy with a maximum amount of failed password check attempts, there was no such...

BIT-GITEA-2021-45331

An Authentication Bypass vulnerability exists in Gitea before 1.5.0, which could let a malicious user gain privileges. If captured, the TOTP code for the 2FA can be submitted correctly more than once...

Proxmox VE 7.4-1 TOTP Brute Force

Exploit Title: Proxmox VE TOTP Brute Force Date: 09/23/2023 Exploit Author: Cory Cline, Gabe Rust Vendor Homepage: https://www.proxmox.com/en/ Software Link: http://download.proxmox.com/iso/ Version: 5.4 - 7.4-1 Tested on: Debian CVE : CVE-2023-43320 import time import requests import urllib.pars...

Proxmox VE - TOTP Brute Force Exploit

Exploit Title: Proxmox VE TOTP Brute Force Exploit Author: Cory Cline, Gabe Rust Vendor Homepage: https://www.proxmox.com/en/ Software Link: http://download.proxmox.com/iso/ Version: 5.4 - 7.4-1 Tested on: Debian CVE : CVE-2023-43320 import time import requests import urllib.parse import json...

Proxmox VE - TOTP Brute Force

Exploit Title: Proxmox VE TOTP Brute Force Date: 09/23/2023 Exploit Author: Cory Cline, Gabe Rust Vendor Homepage: https://www.proxmox.com/en/ Software Link: http://download.proxmox.com/iso/ Version: 5.4 - 7.4-1 Tested on: Debian CVE : CVE-2023-43320 import time import requests import urllib.pars...

Devise-Two-Factor vulnerable to brute force attacks

Advisory withdrawn The backing CVE has been rejected Devise-Two-Factor does not throttle or otherwise restrict login attempts at the server by default. When combined with the Time-based One Time Password algorithm's TOTP inherent entropy limitations, it's possible for an attacker to bypass the 2F...

GHSA-CHCR-X7HC-8FP8 Devise-Two-Factor vulnerable to brute force attacks

Advisory withdrawn The backing CVE has been rejected Devise-Two-Factor does not throttle or otherwise restrict login attempts at the server by default. When combined with the Time-based One Time Password algorithm's TOTP inherent entropy limitations, it's possible for an attacker to bypass the 2F...

Brute Force Attack

devise-two-factor is vulnerable to Brute Force Attack. The vulnerability is due to a lack of attempt restriction of login attempts in Devise-Two-Factor. This issue, when combined with the inherent entropy limitations of the Time-based One-Time Password TOTP algorithm, This allows an attacker to...

Devise-Two-Factor vulnerable to brute force attacks

Devise-Two-Factor does not throttle or otherwise restrict login attempts at the server by default. When combined with the Time-based One Time Password algorithm's TOTP inherent entropy limitations, it's possible for an attacker to bypass the 2FA mechanism through brute-force attacks. Impact If a...

Design/Logic Flaw

Devise-Two-Factor does not throttle or otherwise restrict login attempts at the server by default. When combined with the Time-based One Time Password algorithm's TOTP inherent entropy limitations, it's possible for an attacker to bypass the 2FA mechanism through brute-force attacks...

CVE-2024-0227

Devise-Two-Factor is vulnerable to brute-force attacks due to no throttling of login attempts by default, allowing an attacker to test possible TOTP codes if username/password are compromised. Documents from RubySec and GitHub advisories describe an attacker bypassing 2FA by brute-forcing TOTP, w...

CVE-2023-35785

Zoho ManageEngine Active Directory 360 versions 4315 and below, ADAudit Plus 7202 and below, ADManager Plus 7200 and below, Asset Explorer 6993 and below and 7xxx 7002 and below, Cloud Security Plus 4161 and below, Data Security Plus 6110 and below, Eventlog Analyzer 12301 and below, Exchange...

Spoofing

Zoho ManageEngine Active Directory 360 versions 4315 and below, ADAudit Plus 7202 and below, ADManager Plus 7200 and below, Asset Explorer 6993 and below and 7xxx 7002 and below, Cloud Security Plus 4161 and below, Data Security Plus 6110 and below, Eventlog Analyzer 12301 and below, Exchange...

CVE-2023-35785

Zoho ManageEngine Active Directory 360 versions 4315 and below, ADAudit Plus 7202 and below, ADManager Plus 7200 and below, Asset Explorer 6993 and below and 7xxx 7002 and below, Cloud Security Plus 4161 and below, Data Security Plus 6110 and below, Eventlog Analyzer 12301 and below, Exchange...

CVE-2023-35785

CVE-2023-35785 is a TFA bypass vulnerability affecting Zoho ManageEngine Active Directory 360, ADAudit Plus, ADManager Plus, Asset Explorer, Cloud Security Plus, Data Security Plus, Eventlog Analyzer, Exchange Reporter Plus, Log360, Log360 UEBA, M365 Manager/Security Plus, Recovery Manager Plus, ...

HammerSpace GDE / GFS 4.6.6-324 Authentication Bypass Exploit

This utility generates the TOTP passcode used to sign in as the support service account user for HammerSpace GFS default installations. Both the OVA and ISO are affected. Versions 4.6.6-324 and below with a default installation are affected. Affected Product: HammerSpace Global Data Environment /...

HammerSpace GDE / GFS 4.6.6-324 Authentication Bypass

Affected Product: HammerSpace Global Data Environment / Global File System - https://hammerspace.com/product Affected Versions: v4.6.6-324 and below with default installation/configuration. Vendor Notified: Yes, sometime between: 08/2022 and 10/2022, confirmed 2023-03-21 there is a fix in an...

Google Authenticator App Gets Cloud Backup Feature for TOTP Codes

Search giant Google on Monday unveiled a major update to its 12-year-old Authenticator app for Android and iOS with an account synchronization option that allows users to back up their time-based one-time passwords TOTPs to the cloud. "This change means users are better protected from lockout and...

Google Authenticator App Gets Cloud Backup Feature for TOTP Codes

Search giant Google on Monday unveiled a major update to its 12-year-old Authenticator app for Android and iOS with an account synchronization option that allows users to back up their time-based one-time passwords TOTPs to the cloud. "This change means users are better protected from lockout and...

CVE-2022-45174

An issue was discovered in LIVEBOX Collaboration vDesk through v018. A Bypass of Two-Factor Authentication for SAML Users can occur under the /login/backupcode endpoint and the /api/v1/vdeskintegration/challenge endpoint. The correctness of the TOTP is not checked properly, and can be bypassed by...