CWE-306: Missing Authentication for Critical Functionality, page 37
Filter
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
What the weakness is: CWE-306 at MITRE
Ask an AI about CWE-306
ChatGPTClaudePerplexityGoogle AI Mode
Show the prompt
Explain CWE-306: Missing Authentication for Critical Functionality and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/306.html and https://cve.bz/cve/cwe/306?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this weakness's id and public links.
- 6.1CVE-2025-7706EPSS 0.3%
Missing Authentication for Critical Function vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk allows Remote Code Inclusion. This issue affects Liderahenk: from 3.0.0 to 3.3.1 before 3.5.0.
- 10.0CVE-2026-2577EPSS 0.7%
The WhatsApp bridge component in Nanobot binds the WebSocket server to all network interfaces (0.0.0.0) on port 3001 by default and does not require authentication for incoming connections. An unauthenticated remote attacker with network a…
- 6.8CVE-2025-32063EPSS 0.2%
There is a misconfiguration vulnerability inside the Infotainment ECU manufactured by BOSCH. The vulnerability happens during the startup phase of a specific systemd service, and as a result, the following developer features will be activa…
- 5.3CVE-2025-6792EPSS 0.4%
The One to one user Chat by WPGuppy plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the /wp-json/guppylite/v2/channel-authorize rest endpoint in all versions up to, and including, 1.1.…
- 10.0CVE-2026-26333EPSS 1.1%
Calero VeraSMART versions prior to 2022 R1 expose an unauthenticated .NET Remoting HTTP service on TCP port 8001. The service publishes default ObjectURIs (including EndeavorServer.rem and RemoteFileReceiver.rem) and permits the use of SOA…
- 9.8CVE-2026-26190ExploitEPSS 39%
Milvus is an open-source vector database built for generative AI applications. Prior to 2.5.27 and 2.6.10, Milvus exposes TCP port 9091 by default, which enables authentication bypasses. The /expr debug endpoint uses a weak, predictable de…
- 8.8CVE-2025-14349EPSS 0.4%
Privilege Defined With Unsafe Actions, Missing Authentication for Critical Function vulnerability in Universal Software Inc. FlexCity/Kiosk allows Accessing Functionality Not Properly Constrained by ACLs, Privilege Escalation. This issue …
- 7.5CVE-2026-26055EPSS 0.5%
Yoke is a Helm-inspired infrastructure-as-code (IaC) package deployer. In 0.19.0 and earlier, a vulnerability exists in the Air Traffic Controller (ATC) component of Yoke. The ATC webhook endpoints lack proper authentication mechanisms, al…
- 8.7CVE-2026-26235ExploitEPSS 2.0%
JUNG Smart Visu Server 1.1.1050 contains a denial of service vulnerability that allows unauthenticated attackers to remotely shutdown or reboot the server. Attackers can send a single POST request to trigger the server reboot without requi…
- 9.8CVE-2026-1729EPSS 0.7%
The AdForest theme for WordPress is vulnerable to authentication bypass in all versions up to, and including, 6.0.12. This is due to the plugin not properly verifying a user's identity prior to authenticating them through the 'sb_login_use…
- 9.3CVE-2026-25084EPSS 0.8%
Authentication for ZLAN5143D can be bypassed by directly accessing internal URLs.
- 9.3CVE-2026-24789EPSS 0.7%
An unprotected API endpoint allows an attacker to remotely change the device password without providing authentication.
- 9.8CVE-2026-2249EPSS 0.6%
METIS DFS devices (versions <= oscore 2.1.234-r18) expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with…
- 9.8CVE-2026-2248EPSS 0.6%
METIS WIC devices (versions <= oscore 2.1.234-r18) expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with…
- 9.8CVE-2025-8025EPSS 0.6%
Missing Authentication for Critical Function, Improper Access Control vulnerability in Dinosoft Business Solutions Dinosoft ERP allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Dinosoft ERP: from < 3.0.1…
- 7.5CVE-2026-1603KEVExploitEPSS 88%
An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.
- 9.5CVE-2026-25938EPSS 1.1%
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. From 1.2.8 through 1.2.10, an authentication bypass vulnerability in FUXA allows an unauthenticated, remote attacker to execute arbitrary code on the server when the…
- 9.5CVE-2026-25895ExploitEPSS 13%
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. A path traversal vulnerability in FUXA allows an unauthenticated, remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This affe…
- 10.0CVE-2026-25885EPSS 0.3%
PolarLearn is a free and open-source learning program. In 0-PRERELEASE-16 and earlier, the group chat WebSocket at wss://polarlearn.nl/api/v1/ws can be used without logging in. An unauthenticated client can subscribe to any group chat by p…
- 6.9CVE-2026-25878EPSS 0.4%
FroshAdminer is the Adminer plugin for Shopware Platform. Prior to 2.2.1, the Adminer route (/admin/adminer) was accessible without Shopware admin authentication. The route was configured with auth_required=false and performed no session v…
- 7.5CVE-2026-25791EPSS 0.5%
Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to 1.7.0, the DNS C2 listener accepts unauthenticated TOTP bootstrap messages and allocates server-side DNS sessions without validating OTP values, even…
- 9.8CVE-2026-25848EPSS 0.5%
In JetBrains Hub before 2025.3.119807 authentication bypass allowing administrative actions was possible
- 9.3CVE-2026-2234EPSS 0.5%
C&Cm@il developed by HGiga has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to read and modify any user's mail content.
- 5.5CVE-2026-2165EPSS 0.6%
A weakness has been identified in detronetdip E-commerce 1.0.0. Impacted is an unknown function of the file /Admin/assets/backend/seller/add_seller.php of the component Account Creation Endpoint. Executing a manipulation of the argument em…
- 8.7CVE-2020-37157EPSS 0.4%
DBPower C300 HD Camera contains a configuration disclosure vulnerability that allows unauthenticated attackers to retrieve sensitive credentials through an unprotected configuration backup endpoint. Attackers can download the configuration…
- 8.7CVE-2020-37146EPSS 0.5%
ACE Security WiP-90113 HD Camera contains a configuration disclosure vulnerability that allows unauthenticated attackers to retrieve sensitive configuration files. Attackers can access the camera's configuration backup by sending a GET req…
- 8.4CVE-2026-25593EPSS 0.7%
OpenClaw is a personal AI assistant. Prior to 2026.1.20, an unauthenticated local client could use the Gateway WebSocket API to write config via config.apply and set unsafe cliPath values that were later used for command discovery, enablin…
- 2.1CVE-2026-2065EPSS 0.6%
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. …
- 9.1CVE-2026-25751EPSS 0.3%
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. An information disclosure vulnerability in FUXA allows an unauthenticated, remote attacker to retrieve sensitive administrative database credentials. Exploitation al…
- 9.8CVE-2026-25505EPSS 0.8%
Bambuddy is a self-hosted print archive and management system for Bambu Lab 3D printers. Prior to version 0.1.7, a hardcoded secret key used for signing JWTs is checked into source code and ManyAPI routes do not check authentication. This …
- 10.0CVE-2026-1633EPSS 0.6%
The Synectix LAN 232 TRIO 3-Port serial to ethernet adapter exposes its web management interface without requiring authentication, allowing unauthenticated users to modify critical device settings or factory reset the device.
- 9.3CVE-2026-1632EPSS 0.5%
MOMA Seismic Station Version v2.4.2520 and prior exposes its web management interface without requiring authentication, which could allow an unauthenticated attacker to modify configuration settings, acquire device data or remotely reset t…
- 9.3CVE-2026-1341EPSS 0.5%
Avation Light Engine Pro exposes its configuration and control interface without any authentication or access control.
- 9.1CVE-2026-25137EPSS 10%
The NixOs Odoo package is an open source ERP and CRM system. From 21.11 to before 25.11 and 26.05, every NixOS based Odoo setup publicly exposes the database manager without any authentication. This allows unauthorized actors to delete and…
- 9.8CVE-2022-50981EPSS 0.6%
An unauthenticated remote attacker can gain full access on the affected devices as they are shipped without a password by default and setting one is not enforced.
- 6.5CVE-2022-50980EPSS 0.2%
A unauthenticated adjacent attacker could potentially disrupt operations by switching between multiple configuration presets via CAN.
- 6.5CVE-2022-50979EPSS 0.2%
An unauthenticated adjacent attacker could potentially disrupt operations by switching between multiple configuration presets via Modbus (RS485).
- 7.5CVE-2022-50978EPSS 0.5%
An unauthenticated remote attacker could potentially disrupt operations by switching between multiple configuration presets via Modbus (TCP).
- 7.5CVE-2022-50977EPSS 0.5%
An unauthenticated remote attacker could potentially disrupt operations by switching between multiple configuration presets via HTTP.
- 9.3CVE-2026-24728EPSS 0.5%
A missing authentication for critical function vulnerability in the /servlet/baServer3 endpoint of Interinfo DreamMaker versions before 2025/10/22 allows remote attackers to access exposed administrative functionality without prior authent…
- 8.8CVE-2026-25116EPSS 0.6%
Runtipi is a personal homeserver orchestrator. Starting in version 4.5.0 and prior to version 4.7.2, an unauthenticated Path Traversal vulnerability in the `UserConfigController` allows any remote user to overwrite the system's `docker-com…
- 9.3CVE-2026-1453EPSS 0.5%
A missing authentication for critical function vulnerability in KiloView Encoder Series could allow an unauthenticated attacker to create or delete administrator accounts. This vulnerability can grant the attacker full administrative contr…
- 8.7CVE-2020-36963EPSS 0.4%
Intelbras Router RF 301K firmware version 1.1.2 contains an authentication bypass vulnerability that allows unauthenticated attackers to download router configuration files. Attackers can send a specific HTTP GET request to /cgi-bin/Downlo…
- 6.9CVE-2025-12386EPSS 0.8%
Pix-Link LV-WR21Q does not enforce any form of authentication for endpoint /goform/getHomePageInfo. Remote unauthenticated attacker is able to use this endpoint to e.g: retrieve cleartext password to the access point. The vendor was notif…
- 9.3CVE-2025-59097EPSS 0.7%
The exos 9300 application can be used to configure Access Managers (e.g. 92xx, 9230 and 9290). The configuration is done in a graphical user interface on the dormakaba exos server. As soon as the save button is clicked in exos 9300, the wh…
- 9.3CVE-2025-59090EPSS 1.2%
On the exos 9300 server, a SOAP API is reachable on port 8002. This API does not require any authentication prior to sending requests. Therefore, network access to the exos server allows e.g. the creation of arbitrary access log events as …
- 4.5CVE-2026-1410EPSS 0.3%
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. Th…
- 9.4CVE-2025-52024EPSS 0.5%
A vulnerability exists in the Aptsys POS Platform Web Services module thru 2025-05-28, which exposes internal API testing tools to unauthenticated users. By accessing specific URLs, an attacker is presented with a directory-style index lis…
- 9.3CVE-2026-24423KEVExploitEPSS 88%
SmarterTools SmarterMail versions prior to build 9511 contain an unauthenticated remote code execution vulnerability in the ConnectToHub API method. The attacker could point the SmarterMail to the malicious HTTP server, which serves the ma…
- 9.3CVE-2021-47891EPSS 0.9%
Unified Remote 3.9.0.2463 contains a remote code execution vulnerability that allows attackers to send crafted network packets to execute arbitrary commands. Attackers can exploit the service by connecting to port 9512 and sending speciall…