Legacy Login in Microsoft Entra ID Exploited to Breach Cloud Accounts

A flaw in Microsoft Entra ID’s legacy login allowed attackers to bypass MFA, targeting admin accounts across finance,…...

CVE-2025-46815

The identity infrastructure software ZITADEL offers developers the ability to manage user sessions using the Session API. This API enables the use of IdPs for authentication, known as idp intents. Following a successful idp intent, the client receives an id and token on a predefined URI. These id...

Drupal Enterprise MFA - TFA for Drupal module < 4.7.0,5.0.0-5.1.0 - Unauthenticated Broken Access Control vulnerability

Drupal Enterprise MFA - TFA for Drupal module 4.7.0,5.0.0-5.1.0 - Unauthenticated Broken Access Control vulnerability discovered by Conrad Lara cmlara in WordPress Module Enterprise MFA - TFA for Drupal versions 4.7.0,5.0.0-5.1.0...

Drupal Enterprise MFA - TFA for Drupal module < 4.7.0,5.0.0-5.1.0 - Unauthenticated Broken Access Control vulnerability

Drupal Enterprise MFA - TFA for Drupal module 4.7.0,5.0.0-5.1.0 - Unauthenticated Broken Access Control vulnerability discovered by Conrad Lara cmlara in WordPress Module Enterprise MFA - TFA for Drupal versions 4.7.0,5.0.0-5.1.0...

CVE-2025-46815

The identity infrastructure software ZITADEL offers developers the ability to manage user sessions using the Session API. This API enables the use of IdPs for authentication, known as idp intents. Following a successful idp intent, the client receives an id and token on a predefined URI. These id...

SonicWall Secure Mobile Access < 10.2.1.10-62sv (SNWLID-2023-0018)

The version of SonicWall Secure Mobile Access installed on the remote host is prior to 10.2.1.10-62sv. It is, therefore, affected by multiple vulnerabilities as referenced in the SNWLID-2023-0018 advisory: - Improper neutralization of special elements in the SMA100 SSL-VPN management interface...

State-of-the-art phishing: MFA bypass

Cybercriminals are bypassing multi-factor authentication MFA using adversary-in-the-middle AiTM attacks via reverse proxies, intercepting credentials and authentication cookies. The developers behind Phishing-as-a-Service PhaaS kits like Tycoon 2FA and Evilproxy have added features to make them...

New SessionShark Phishing Kit Bypasses MFA to Steal Office 365 Logins

SessionShark phishing kit bypasses Office 365 MFA by stealing session tokens. Experts warn of real-time attacks via fake…...

Improper Access Control

github.com/mattermost/mattermost-server is vulnerable to improper access control. The vulnerability is due to insufficient enforcement of MFA checks due to a failure to verify that the requesting user matches the target user ID when modifying MFA settings, allowing privilege escalation...

Mattermost Server 9.11.x < 9.11.10 / 10.5.x < 10.5.2 / 10.6.0 (MMSA-2025-00453)

The version of Mattermost Server installed on the remote host is prior to 9.11.10 or 10.5.2 / 10.6.0. It is, therefore, affected by a vulnerability as referenced in the MMSA-2025-00453 advisory. - Mattermost versions 10.5.x = 10.5.1, 9.11.x = 9.11.9 fail to enforce MFA checks in PUT...

Year in Review: Attacks on identity and MFA

For our third focussed topic for Talos' 2024 Year in Review, we tell the story of how identity has become the pivot point for adversarial campaigns. The main themes of this story are credential abuse, Active Directory attacks, and MFA workarounds. Valid account usage was the 1 way attackers got i...

CVE-2025-27538

Mattermost versions 10.5.x = 10.5.1, 9.11.x = 9.11.9 fail to enforce MFA checks in PUT /api/v4/users/user-id/mfa when the requesting user differs from the target user ID, which allows users with editotherusers permission to activate or deactivate MFA for other users, even if those users have not...

CVE-2025-27538 MFA Enforcement Bypass Allows Unauthorized Removal of MFA for Other Users

Mattermost versions 10.5.x = 10.5.1, 9.11.x = 9.11.9 fail to enforce MFA checks in PUT /api/v4/users/user-id/mfa when the requesting user differs from the target user ID, which allows users with editotherusers permission to activate or deactivate MFA for other users, even if those users have not...

CVE-2025-27538 MFA Enforcement Bypass Allows Unauthorized Removal of MFA for Other Users

Mattermost versions 10.5.x = 10.5.1, 9.11.x = 9.11.9 fail to enforce MFA checks in PUT /api/v4/users/user-id/mfa when the requesting user differs from the target user ID, which allows users with editotherusers permission to activate or deactivate MFA for other users, even if those users have not...

CVE-2025-27538 MFA Enforcement Bypass Allows Unauthorized Removal of MFA for Other Users

Mattermost versions 10.5.x = 10.5.1, 9.11.x = 9.11.9 fail to enforce MFA checks in PUT /api/v4/users/user-id/mfa when the requesting user differs from the target user ID, which allows users with editotherusers permission to activate or deactivate MFA for other users, even if those users have not...

CVE-2025-27538

Summary: CVE-2025-27538 affects Mattermost Server versions 10.5.x (≤ 10.5.1) and 9.11.x (≤ 9.11.9). The issue is that MFA checks are not enforced in PUT /api/v4/users/user-id/mfa when the requesting user differs from the target user, enabling users with the edit_other_users permission to activate...

Security Bulletin: Multiple vulnerabilities affect PowerSC and PowerSC MFA

Summary There are multiple vulnerabilities in PowerSC and PowerSC MFA. Vulnerability Details CVEID:CVE-2023-50939 DESCRIPTION: IBM PowerSC 1.3, 2.0, and 2.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID:...

Moodle 4.3.x < 4.3.4 Multiple Vulnerabilities

According to its self-reported version, the Moodle install hosted on the remote host is 4.3.x prior to 4.3.4. It is, therefore, affected by multiple vulnerabilities. - Insufficient checks whether ReCAPTCHA was enabled made it possible to bypass the checks on the login page. This did not affect...

BIT-JOOMLA-2023-23755 [20230502] - Core - Bruteforce prevention within the mfa screen

An issue was discovered in Joomla! 4.2.0 through 4.3.1. The lack of rate limiting allowed brute force attacks against MFA methods...

BIT-MATTERMOST-2025-25068

Mattermost versions 10.4.x = 10.4.2, 10.3.x = 10.3.3, 9.11.x = 9.11.8, 10.5.x = 10.5.0 fail to enforce MFA on plugin endpoints, which allows authenticated attackers to bypass MFA protections via API requests to plugin-specific routes...