CVE-2024-41958-PoC

CVE-2024-41958-PoC これは CVE-2024-41958 の小さな概念実証です。 管理パネルでTFA認証をバイパスすることが可能です。 影響を受けるバージョン: 2024-07 このCVEを機能させるために必要な前提条件: TFAなしのアカウントのPasswordとusername。 TFAが有効なアカウントのPasswordとusername。 2024-07より前のMailcowバージョン。 PoCの使用方法: 1. 依存関係をインストールします pip install -r requirements.txt 2. スクリプトに必要な情報を記入します URL...

CVE-2026-73313

CVE-2026-73313: Passkey credential not bound to login account XenForo before 2.3.13 can complete one user's two-step login with a passkey owned by a different user. What happens The passkey manager performs a global lookup using the credential ID supplied in the assertion and correctly verifies...

Exploit for CVE-2026-73313

CVE-2026-73313 XenForo before 2.3.13 can complete one user's...

CVE-2026-73313

XenForo before 2.3.13 contains a multi-factor authentication bypass vulnerability in the passkey TFA provider that allows an authenticated attacker to complete login as another user by submitting their own registered passkey credential during the WebAuthn assertion step. The passkey verification...

CVE-2026-73313 XenForo < 2.3.13 MFA Bypass via Passkey TFA Provider

XenForo before 2.3.13 contains a multi-factor authentication bypass vulnerability in the passkey TFA provider that allows an authenticated attacker to complete login as another user by submitting their own registered passkey credential during the WebAuthn assertion step. The passkey verification...

EUVD-2026-72784

XenForo before 2.3.13 contains a multi-factor authentication bypass vulnerability in the passkey TFA provider that allows an authenticated attacker to complete login as another user by submitting their own registered passkey credential during the WebAuthn assertion step. The passkey verification...

CVE-2026-73313 XenForo < 2.3.13 MFA Bypass via Passkey TFA Provider

XenForo before 2.3.13 contains a multi-factor authentication bypass vulnerability in the passkey TFA provider that allows an authenticated attacker to complete login as another user by submitting their own registered passkey credential during the WebAuthn assertion step. The passkey verification...

CVE-2026-73313: Incorrect Authorization

XenForo before 2.3.13 contains a multi-factor authentication bypass vulnerability in the passkey TFA provider that allows an authenticated attacker to complete login as another user by submitting their own registered passkey credential during the WebAuthn assertion step. The passkey verification...

PT-2026-87058

Name of the Vulnerable Software and Affected Versions XenForo versions prior to 2.3.13 Description A multi-factor authentication bypass exists in the passkey TFA provider. An authenticated attacker who possesses a target account's password can bypass multi-factor authentication on both the public...

Proxmox VE - Default Credentials with TFA Bypass

Detected Proxmox VE was accessible using default root@pam credentials combined with a TFA challenge bypass. An attacker could authenticate as root by submitting the default password "root@pam" along with a crafted tfa-challenge parameter, thereby bypassing two-factor authentication enforcement an...

EUVD-2023-60613

Proxmox Virtual Environment VE 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by supplying an arbitrary tfa-challenge value ...

CVE-2023-54391

Proxmox Virtual Environment VE 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by supplying an arbitrary tfa-challenge value ...

CVE-2023-54391 Proxmox VE 7.0-8.0 Authentication Bypass via tfa-challenge Parameter

Proxmox Virtual Environment VE 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by supplying an arbitrary tfa-challenge value ...

CVE-2023-54391 Proxmox VE 7.0-8.0 Authentication Bypass via tfa-challenge Parameter

Proxmox Virtual Environment VE 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by supplying an arbitrary tfa-challenge value ...

CVE-2023-54391

Proxmox Virtual Environment (VE) 7.0 through 8.0 contains a critical authentication bypass in libpve-access-control before 8.0.4 . By supplying an arbitrary value in the tfa-challenge parameter of the access ticket API endpoint, unauthenticated attackers can skip password verification entirely an...

CVE-2023-54391: Missing Critical Step in Authentication

Proxmox Virtual Environment VE 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by supplying an arbitrary tfa-challenge value ...

PT-2026-84529

Name of the Vulnerable Software and Affected Versions Proxmox Virtual Environment VE versions 7.0 through 8.0 Description An authentication bypass exists in libpve-access-control that allows unauthenticated attackers to authenticate as any enabled user who does not have a second factor configured...

VulnCheck KEV: CVE-2023-54391

Proxmox Virtual Environment VE 7.0 through 8.0 contains an authentication bypass vulnerability in libpve-access-control before 8.0.4 that allows unauthenticated attackers to authenticate as any existing enabled user without a configured second factor by supplying an arbitrary tfa-challenge value ...

CVE-2026-20472

In TFA, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10991467; Issue ID: MSV-7764...

CVE-2026-20484

A missing permission check in TFA leads to a possible information disclosure vulnerability. If a malicious actor has already obtained System privilege , they can perform a local information disclosure without requiring user interaction. Remediation is available via Patch ID: ALPS11053160 (Issue I...