Weakness (CWE)
CWE-287: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
How to prevent it (1 mitigation)
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Architecture and Design
Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
Source: MITRE CWE-287
188 results · Clear filters · Feed
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High 7.5CVE-2025-67158 Public exploit
An authentication bypass in the /cgi-bin/jvsweb.cgi endpoint of Revotech I6032W-FHW v1.0.0014 - 20210517 allows attacke…
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Critical 9.8
RustFS has a gRPC Hardcoded Token Authentication Bypass
RustFS is a distributed object storage system built in Rust. In versions prior to 1.0.0-alpha.78, RustFS implements gRPC authentication using a hardcoded static token `"rustfs rpc"` that is publicly exposed in the source code repository, hardcoded on both cli…
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Medium 6.5CVE-2025-65925 Public exploit
An issue was discovered in Zeroheight (SaaS) prior to 2025-06-13. A legacy user creation API pathway allowed accounts t…
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Critical 9.3CVE-2025-66039 Public exploit
FreePBX Endpoint Manager Allows Unauthenticated Logins to Administrator Control Panel via Forged Basic Auth Header
FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. Versions are vulnerable to authentication bypass when the authentication type is set to "webserver." When providing an Authorization header with an arbitrary value, a se…
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Critical 9.3CVE-2025-64513 Public exploit
Milvus Proxy has Critical Authentication Bypass Vulnerability
Milvus is an open-source vector database built for generative AI applications. An unauthenticated attacker can exploit a vulnerability in versions prior to 2.4.24, 2.5.21, and 2.6.5 to bypass all authentication mechanisms in the Milvus Proxy component, gainin…
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Medium 6.7CVE-2025-20730 Public exploit
In preloader, there is a possible escalation of privilege due to an insecure default value. This could lead to local es…
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High 7.6CVE-2025-60424 Public exploit
A lack of rate limiting in the OTP verification component of Nagios Fusion v2024R1.2 and v2024R2 allows attackers to by…
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Critical 9.1CVE-2025-61922 Public exploit
PrestaShop Checkout allows customer account takeover via email
PrestaShop Checkout is the PrestaShop official payment module in partnership with PayPal. Starting in version 1.3.0 and prior to versions 4.4.1 and 5.0.5, missing validation on the Express Checkout feature allows silent login, enabling account takeover via em…
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High 7.5
Vulnerability in the Oracle Configurator product of Oracle E-Business Suite (component: Runtime UI). Supported versions…
KEV Oct 20, 2025 -
Critical 9.8
Vulnerability in the Oracle Concurrent Processing product of Oracle E-Business Suite (component: BI Publisher Integrati…
KEV Oct 6, 2025 -
Critical 9.4CVE-2025-59934 Public exploit
Formbricks missing JWT signature verification
Formbricks is an open source qualtrics alternative. Prior to version 4.0.1, Formbricks is missing JWT signature verification. This vulnerability stems from a token validation routine that only decodes JWTs (jwt.decode) without verifying their signatures. Both…
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High 8.0CVE-2025-58060 Public exploit
cups has Authentication bypass with AuthType Negotiate
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.12 and earlier, when the `AuthType` is set to anything but `Basic`, if the request contains an `Authorization: Basic ...` header, the password…
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High 8.8
Windows SMB Elevation of Privilege Vulnerability
SMB Server might be susceptible to relay attacks depending on the configuration. An attacker who successfully exploited these vulnerabilities could perform relay attacks and make the users subject to elevation of privilege attacks. The SMB Server already supp…
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High 8.8
Windows NTLM Elevation of Privilege Vulnerability
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
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Critical 9.9
FOG's authentication bypass leads to full SQL DB dump
FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Versions 1.5.10.1673 and below contain an authentication bypass vulnerability. It is possible for an attacker to perform an unauthenticated DB dump where they could pull a ful…
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Critical 9.8CVE-2025-7955 Public exploit
RingCentral Communications 1.5 - 1.6.8 - Missing Server‑Side Verification to Authentication Bypass via ringcentral_admin_login_2fa_verify Function
The RingCentral Communications plugin for WordPress is vulnerable to Authentication Bypass due to improper validation within the ringcentral_admin_login_2fa_verify() function in versions 1.5 to 1.6.8. This makes it possible for unauthenticated attackers to lo…
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High 8.0CVE-2025-53786 Public exploit
Microsoft Exchange Server Hybrid Deployment Elevation of Privilege Vulnerability
On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following fur…
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Medium 6.5
Microsoft SharePoint Server Spoofing Vulnerability
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
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High 7.4CVE-2025-49812 Public exploit
Apache HTTP Server: mod_ssl TLS upgrade attack
In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade. Only configurations using "SSLEngine optional" to enable TLS upg…
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Medium 6.5
Microsoft SharePoint Server Spoofing Vulnerability
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
KEV Jul 22, 2025 -
High 8.8CVE-2025-6916 Public exploit
TOTOLINK T6 formLoginAuth.htm Form_Login missing authentication
A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack…
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High 7.5CVE-2025-25227 Public exploit
[20250402] - Joomla Core - MFA Authentication Bypass
Insufficient state checks lead to a vector that allows to bypass 2FA checks.
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High 8.8CVE-2025-26326 Public exploit
A vulnerability was identified in the NVDA Remote (version 2.6.4) and Tele NVDA Remote (version 2025.3.3) remote connec…
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High 8.2CVE-2025-25205 Public exploit
Remote Authentication-Bypass can lead to server crash or limited information disclosure due to faulty pattern matching
Audiobookshelf is a self-hosted audiobook and podcast server. Starting in version 2.17.0 and prior to version 2.19.1, a flaw in the authentication bypass logic allows unauthenticated requests to match certain unanchored regex patterns in the URL. Attackers ca…
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Critical 9.8
**UNSUPPORTED WHEN ASSIGNED** Insecure default credentials for the Telnet function in the legacy DSL CPE Zyxel VMG4325-…
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Critical 9.8CVE-2024-48445 Public exploit
An issue in compop.ca ONLINE MALL v.3.5.3 allows a remote attacker to execute arbitrary code via the rid, tid, et, and …
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High 8.2
An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass auth…
KEV Feb 18, 2025 -
Medium 5.3CVE-2024-10511 Public exploit
CWE-287: Improper Authentication vulnerability exists that could cause Denial of access to the web interface when someo…
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Critical 9.8
Cobbler allows anyone to connect to cobbler XML-RPC server with a known password and make changes
Cobbler, a Linux installation server that allows for rapid setup of network installation environments, has an improper authentication vulnerability starting in version 3.0.0 and prior to versions 3.2.3 and 3.3.7. `utils.get_shared_secret()` always returns `-1…
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High 7.5CVE-2024-51996 Public exploit
Symphony has an Authentication Bypass via RememberMe
Symphony process is a module for the Symphony PHP framework which executes commands in sub-processes. When consuming a persisted remember-me cookie, Symfony does not check if the username persisted in the database matches the username attached with the cookie…
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High 8.8
Windows Task Scheduler Elevation of Privilege Vulnerability
Windows Task Scheduler Elevation of Privilege Vulnerability
KEV Nov 12, 2024 -
Critical 9.8
Apache Solr: Authentication bypass possible using a fake URL Path ending
Improper Authentication vulnerability in Apache Solr. Solr instances using the PKIAuthenticationPlugin, which is enabled by default when Solr Authentication is used, are vulnerable to Authentication bypass. A fake ending at the end of any Solr API URL path, w…
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Critical 9.0CVE-2024-38124 Public exploit
Windows Netlogon Elevation of Privilege Vulnerability
Windows Netlogon Elevation of Privilege Vulnerability
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Critical 9.8
Incorrect implementation of an authentication algorithm in Ivanti vTM other than versions 22.2R1 or 22.7R2 allows a rem…
KEV Sep 24, 2024 -
Critical 9.1
MOVEit Transfer Authentication Bypass Vulnerability
Improper Authentication vulnerability in Progress MOVEit Transfer (SFTP module) can lead to Authentication Bypass.This issue affects MOVEit Transfer: from 2023.0.0 before 2023.0.11, from 2023.1.0 before 2023.1.6, from 2024.0.0 before 2024.0.2.
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Critical 9.8
Veeam Backup Enterprise Manager allows unauthenticated users to log in as any user to enterprise manager web interface.
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Critical 9.8
NETGEAR ProSAFE Network Management System MyHandlerInterceptor Authentication Bypass Vulnerability
NETGEAR ProSAFE Network Management System MyHandlerInterceptor Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of NETGEAR ProSAFE Network Management System. Authentication is n…
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Medium 6.5CVE-2024-32868 Public exploit
ZITADEL's Improper Lockout Mechanism Leads to MFA Bypass
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 ch…
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Medium 6.5CVE-2023-47504 Public exploit
WordPress Elementor plugin <= 3.16.4 - Auth. Arbitrary Attachment Read vulnerability
Improper Authentication vulnerability in Elementor Elementor Website Builder allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Elementor Website Builder: from n/a through 3.16.4.
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Critical 9.8CVE-2023-31634 Public exploit
In TeslaMate before 1.27.2, there is unauthorized access to port 4000 for remote viewing and operation of user data. Af…