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Vulnerabilidades publicadas, com severidade, exploração conhecida e fontes oficiais.
CVE-2026-57490
Alta · 8.1
CWE-308 14/10/2026
FileRise: WebDAV authentication bypasses TOTP/MFA entirely
FileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations. Prior to 3.16.0, when an administrator has enabled WebDAV, FileRise WebDAV Basic authentication validates only the account username and password through AuthModel::authenticate() and does not enforce the account's configured TOTP factor. An attacker who knows valid primary credentials for a TOTP-enabled account can authenticate to the enabled WebDAV service without supplying the second factor and exercise the account's WebDAV file permissions. The browser login path enforces TOTP, but the separate public/webdav.php authentication callback did not. This issue is fixed in version 3.16.0.
CVE-2026-79763
Média · 5.3
CWE-308 24/09/2026
Termix: MFA-critical operations accept the account password as a sole factor (regression of CVE-2026-45749)
Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. From 2.4.0 until 2.5.1, the POST /users/totp/disable and POST /users/totp/backup-codes endpoints accept the account password as the sole reauthentication factor after a 2.4.0 refactor regressed the two-factor check introduced for CVE-2026-45749. In src/backend/database/routes/user-totp-routes.ts, verifyTotpReauth returns success when bcrypt.compare validates the password, while each endpoint chooses password or totp_code as an interchangeable credential. An attacker who has a victim's authenticated session and knows the password can disable TOTP or regenerate and invalidate backup codes without an authenticator or valid second factor, weakening the account to single-factor authentication. This issue is fixed in version 2.5.1.
CVE-2026-58240
Crítica · 9.8
CWE-308 07/09/2026
Missing Authentication check in SAP NetWeaver (Message Server)
SAP NetWeaver Message Server does not sufficiently validate the authenticity of internal application server components during registration. An unauthenticated attacker with network access to the affected service could exploit this weakness to register an unauthorized component and potentially perform unauthorized actions within the application environment, resulting in a high impact on the confidentiality, integrity, and availability of the affected system.
CVE-2026-85590
Alta · 7.1
CWE-308 04/09/2026
phpMyFAQ before 4.1.8 Authentication Bypass via Two-Factor Disable
phpMyFAQ before 4.1.8 contains an authentication bypass vulnerability in its two-factor authentication (TOTP) disable functionality. The removeTwofactorConfig() handler (reachable via POST /api/user/remove-twofactor) verifies only that the user is logged in and that a valid CSRF token is supplied, then disables TOTP without requiring password re-entry or a current TOTP code. The same downgrade is also reachable inline via PUT /api/user/data/update, which accepts a plain twofactor_enabled form field under the same session+CSRF-only guard. An attacker who has hijacked a user's session can silently strip two-factor protection from any account, including administrator accounts, after which password-only authentication succeeds.
CVE-2026-67611
Alta · 8.1
CWE-308 03/08/2026
OpenEMR 8.2.0 OAuth2 Password Grant Authentication Bypass via SMART Configuration
OpenEMR through 8.2.0 contains an authentication bypass vulnerability that allows attackers with valid credentials to circumvent multi-factor authentication by exploiting the exposed OAuth2 password grant flow through an unauthenticated client registration endpoint. Attackers can register an OAuth2 client via the unauthenticated registration endpoint and use the password grant to exchange credentials for an API access token, bypassing the normal web interface authentication and any enforced multi-factor authentication controls.
CVE-2026-15616
Crítica · 9.1
CWE-308 23/07/2026
Local MFA not enforced during SSO sign-in
Logto does not enforce locally configured MFA during SSO authentication, allowing users to bypass second-factor requirements and grants unauthorized access.
CVE-2026-56022
Média · 5.3
CWE-308 18/06/2026
Webmin MFA bypass
Webmin accepts basic authentication without session cookies when an attacker provides the 'User-Agent: webmin' header, allowing bypass of additional MFA requirements. Fixed in 2.640.
CVE-2024-27928
Média · 5.9
CWE-308 17/06/2026
Vantage6: 2FA can be circumvented with hacked email access
vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, if an attacker hacks into a vantage6 user's email account, they can 1) reset the password via email and then 2) reset the 2FA token via email. This way they reduce 2FA to 1FA (email access). Note that most email providers require 2FA to access email, so this issue is not very likely to cause issues. Version 5.0.0 fixes the issue. No known workarounds are available.
CVE-2026-45749
Alta · 8.1
CWE-308 05/06/2026
Termix's TOTP two-factor authentication can be disabled or bypassed using only the account password
Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. The `POST /users/totp/disable` and `POST /users/totp/backup-codes` endpoints in Termix prior to version 2.3.2 accept the account password as a sole authentication factor for MFA-critical operations. An attacker who obtains a user's password (phishing, credential stuffing, the passwordHash leak in GHSA-xxxx) can disable TOTP entirely or regenerate backup codes, without ever possessing the TOTP device or knowing a valid TOTP code. This renders two-factor authentication ineffective. Version 2.3.2 patches the issue.
CVE-2026-33550
Baixa · 2.6
CWE-308 22/03/2026
SOGo before 5.12.5 does not renew the OTP if a user disables/enables it, and has a too…
SOGo before 5.12.5 does not renew the OTP if a user disables/enables it, and has a too short length (only 12 digits instead of the 20 recommended).
CVE-2024-50618
Média · 4.3
CWE-308 11/02/2026
A Use of Single-factor Authentication vulnerability in the Authentication component of…
A Use of Single-factor Authentication vulnerability in the Authentication component of CIPPlanner CIPAce before 9.17 allows attackers to bypass a protection mechanism. When the system is configured to allow login with internal accounts, an attacker can possibly obtain full authentication if the secret in a single-factor authentication scheme gets compromised.