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
3,171 results · Feed
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High 8.0
Antrea has invalid enforcement order for network policy rules caused by integer overflow
Antrea is a Kubernetes networking solution intended to be Kubernetes native. Prior to versions 2.3.2 and 2.4.3, Antrea's network policy priority assignment system has a uint16 arithmetic overflow bug that causes incorrect OpenFlow priority calculations when h…
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Medium 6.3
Flycatcher Toys smART Pixelator Bluetooth Low Energy missing authentication
A security flaw has been discovered in Flycatcher Toys smART Pixelator 2.0. Affected by this issue is some unknown functionality of the component Bluetooth Low Energy Interface. Performing a manipulation results in missing authentication. The attack can only …
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High 7.7
Gogs Vulnerable to 2FA Bypass via Recovery Code
Gogs is an open source self-hosted Git service. In version 0.13.3 and prior, Gogs’ 2FA recovery code validation does not scope codes by user, enabling cross-account bypass. If an attacker knows a victim’s username and password, they can use any unused recover…
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Critical 9.6
Rapid7 InsightVM Signature Validation Vulnerability
Rapid7 InsightVM versions before 8.34.0 contain a signature verification issue on the Assertion Consumer Service (ACS) cloud endpoint that could allow an attacker to gain unauthorized access to InsightVM accounts setup via "Security Console" installations, re…
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Critical 10.0
Dokans Multi-Tenancy Based eCommerce Platform SaaS 3.9.2 allows unauthenticated remote attackers to obtain sensitive ap…
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Low 3.1
DJI Mavic Mini/Air/Spark/Mini SE Enhanced Wi-Fi Pairing authentication replay
A vulnerability has been found in DJI Mavic Mini, Air, Spark and Mini SE up to 01.00.0500. Affected by this vulnerability is an unknown functionality of the component Enhanced Wi-Fi Pairing. The manipulation leads to authentication bypass by capture-replay. T…
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High 7.3
EFM ipTIME A8004T Hidden Hiddenloginsetup timepro.cgi httpcon_check_session_url improper authentication
A vulnerability was found in EFM ipTIME A8004T 14.18.2. This impacts the function httpcon_check_session_url of the file /cgi/timepro.cgi of the component Hidden Hiddenloginsetup Interface. The manipulation results in improper authentication. The attack may be…
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Medium 6.2
Salt Master authentication protocol downgrade may enable minion impersonation
Salt contains an authentication protocol version downgrade weakness that can allow a malicious minion to bypass newer authentication/security features by using an older request payload format, enabling minion impersonation and circumventing protections introd…
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Medium 5.8
Untrusted user data can lead to privilege escalation
Chef InSpec versions up to 5.23 and before 7.0.107 creates named pipes with overly permissive default Windows access controls. A local attacker may interfere with the pipe connection process and exploit the insufficient access restrictions to assume the InSpe…
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Medium 4.3
Dell OpenManage Network Integration, versions prior to 3.9, contains an Improper Authentication vulnerability. A low pr…
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Medium 5.3
Failure in Password Rotation and Check-in Mechanism in Secret Server Allows Reuse of Credentials
Improper Authentication vulnerability in Delinea Inc. Secret Server On-Prem (RPC Password Rotation modules).This issue affects Secret Server On-Prem: 11.8.1, 11.9.6, 11.9.25. A secret with "change password on check in" enabled automatically checks in even whe…
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Medium 4.3
EvseV2G has sequence state validation bypass
EVerest is an EV charging software stack. In versions up to and including 2025.12.1, it is possible to bypass the sequence state verification including authentication, and send requests that transition to forbidden states relative to the current one, thereby …
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Medium 6.4
Beetel 777VR1 UART missing authentication
A vulnerability was detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. Impacted is an unknown function of the component UART Interface. The manipulation results in missing authentication. An attack on the physical device is feasible. This attack is charact…
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Low 3.7
MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor <= 4.1.0 - Unauthenticated Form Submission Exposure via Forgeable Cookie Value
The MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.1.0. This is due to the use of a forgeable cookie value derived only from th…
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Critical 9.8
An issue was discovered in Dynamicweb before 9.12.8. An attacker can add a new administrator user without authenticatio…
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High 8.1
Horilla HR has 2FA Bypass through its OTP Handling Logic
Horilla is a free and open source Human Resource Management System (HRMS). In version 1.4.0, the OTP handling logic has a flawed equality check that can be bypassed. When an OTP expires, the server returns None, and if an attacker omits the otp field from the…
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High 7.4CVE-2025-69822 Public exploit
An issue in Atomberg Atomberg Erica Smart Fan Firmware Version: V1.0.36 allows an attacker to obtain sensitive informat…
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Medium 5.6
CRMEB JSON Token LoginServices.php remoteRegister improper authentication
A weakness has been identified in CRMEB up to 5.6.3. The impacted element is the function remoteRegister of the file crmeb/app/services/user/LoginServices.php of the component JSON Token Handler. Executing a manipulation of the argument uid can lead to improp…
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High 7.3
CRMEB LoginController.php appleLogin improper authentication
A security flaw has been discovered in CRMEB up to 5.6.3. The affected element is the function appleLogin of the file crmeb/app/api/controller/v1/LoginController.php. Performing a manipulation of the argument openId results in improper authentication. The att…
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High 8.7
Authentication Bypass in Password Recovery Feature via Local Web App on Multiple VIGI Cameras
Authentication bypass in the password recovery feature of the local web interface across multiple VIGI camera models allows an attacker on the LAN to reset the admin password without verification by manipulating client-side state. Attackers can gain full admi…
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Critical 9.4
A vulnerability in the Provisioning Manager component of Mitel MiVoice MX-ONE 7.3 (7.3.0.0.50) through 7.8 SP1 (7.8.1.0…
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Critical 9.8
Unauthenticated Bypass Allows Multi-Factor Authentication Circumvention
A vulnerability exists in an Orchestrator service that could allow an unauthenticated remote attacker to bypass multi-factor authentication requirements. Successful exploitation could allow an attacker to create an admin user account without the necessary mul…
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Critical 10.0
Improper Authentication Vulnerability in BLUVOYIX
The vulnerability exists in BLUVOYIX due to improper authentication in the BLUVOYIX backend APIs. An unauthenticated remote attacker could exploit this vulnerability by sending specially crafted HTTP requests to the vulnerable APIs. Successful exploitation of…
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Medium 5.1
Polkit Authorization Check can be Bypassed in the TLP power daemon
A Improper Authentication vulnerability in TLP allows local users to arbitrarily control the power profile in use as well as the daemon’s log settings.This issue affects TLP: from 1.9 before 1.9.1.
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Medium 6.8
An insecure authentication mechanism in the safe_exec.sh startup script of Blurams Flare Camera version 24.1114.151.929…
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High 8.7
Jervis has AES CBC Mode Without Authentication
Jervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, AES/CBC/PKCS5Padding lacks authentication, making it vulnerable to padding oracle attacks and ciphertext manipulation. This vulnerability is fixed in 2.2.
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Medium 6.1
Path traversal vulnerability in Netgear WiFi Range Extenders
A path traversal vulnerability in NETGEAR WiFi range extenders allows an attacker with LAN authentication to access the router's IP and review the contents of the dynamically generated webproc file, which records the username and password submitted to the rou…
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Medium 6.1
Authentication bypass in NETGEAR WiFi Range Extenders via network adjacent attacks
An insufficient authentication vulnerability in NETGEAR WiFi range extenders allows a network adjacent attacker with WiFi authentication or a physical Ethernet port connection to bypass the authentication process and access the admin panel.
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Medium 6.1
Authentication Bypass in NETGEAR Orbi Devices
An authentication bypass vulnerability in NETGEAR Orbi devices allows users connected to the local network to access the router web interface as an admin.
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High 8.6CVE-2025-66698 Public exploit
An issue in Semantic machines v5.4.8 allows attackers to bypass authentication via sending a crafted HTTP request to va…
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High 8.7
Spectrum broken authentication
Improper Authentication vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Authentication Bypass.This issue affects DX NetOps Spectrum: 24.3.10 and earlier.
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Medium 6.3CVE-2026-0842 Public exploit
Flycatcher Toys smART Sketcher Bluetooth Low Energy missing authentication
A flaw has been found in Flycatcher Toys smART Sketcher up to 2.0. This affects an unknown part of the component Bluetooth Low Energy Interface. This manipulation causes missing authentication. The attack can only be done within the local network. The exploit…
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High 8.1CVE-2026-22594 Public exploit
Ghost has Staff 2FA bypass
Ghost is a Node.js content management system. In versions 5.105.0 through 5.130.5 and 6.0.0 through 6.10.3, a vulnerability in Ghost's 2FA mechanism allows staff users to skip email 2FA. This issue has been patched in versions 5.130.6 and 6.11.0.
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Critical 9.4CVE-2026-21891 Scanner template
ZimaOS has Authentication Bypass via System-Level Username
ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In versions up to and including 1.5.0, the application checks the validity of the username but appears to skip, misinterpret, or incorrectly validate the password w…
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Low 3.1
libssh key passphrase bypass without agent set
When doing SSH-based transfers using either SCP or SFTP, and asked to do public key authentication, curl would wrongly still ask and authenticate using a locally running SSH agent.
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Critical 9.1
Kanboard is Vulnerable to Reverse Proxy Authentication Bypass
Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below is vulnerable to a critical authentication bypass when REVERSE_PROXY_AUTH is enabled. The application blindly trusts HTTP headers for user authentication without …
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Critical 9.4
KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 allow authentication bypass during session validation. If any user is …
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Critical 9.3
wolfSSL Python library `CERT_REQUIRED` mode fails to enforce client certificate requirement
A vulnerability in the handling of verify_mode = CERT_REQUIRED in the wolfssl Python package (wolfssl-py) causes client certificate requirements to not be fully enforced. Because the WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT flag was not included, the behavior eff…
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Critical 9.8
Tarkov Data Manager Authentication Bypass vulnerability
The Tarkov Data Manager is a tool to manage the Tarkov item data. Prior to 02 January 2025, an authentication bypass vulnerability in the login endpoint allows any unauthenticated user to gain full admin access to the Tarkov Data Manager admin panel by exploi…
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Critical 9.4
Authentication Bypass
wolfSSH’s key exchange state machine can be manipulated to leak the client’s password in the clear, trick the client to send a bogus signature, or trick the client into skipping user authentication. This affects client applications with wolfSSH version 1.4.21…