CWE-306— Missing Authentication for Critical Function
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.— MITRE CWE catalog
3,506 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-306page 39 of 71
- CVE-2026-46920HIGHCVSS 8.1EG 8.12026-06-17
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 17.0-26.5. Difficult to exploit vulnerability allows unauthenticated attacker with…
- CVE-2026-35289HIGHCVSS 8.1EG 8.12026-06-17
Vulnerability in the PeopleSoft Enterprise PT PeopleTools product of Oracle PeopleSoft (component: Deployment Package). Supported versions that are affected are 8.61 and 8.62. Difficult to exploit vulnerability allows unauthenticated att…
- CVE-2026-35279HIGHCVSS 8.1EG 8.12026-06-17
Vulnerability in the PeopleSoft Enterprise PT PeopleTools product of Oracle PeopleSoft (component: Performance Monitor). Supported versions that are affected are 8.61 and 8.62. Difficult to exploit vulnerability allows unauthenticated at…
- CVE-2026-35276HIGHCVSS 8.1EG 8.12026-06-17
Vulnerability in the PeopleSoft Enterprise PT PeopleTools product of Oracle PeopleSoft (component: Application Server). Supported versions that are affected are 8.61 and 8.62. Difficult to exploit vulnerability allows unauthenticated att…
- CVE-2026-36603HIGHCVSS 8.1EG 8.12026-06-03
Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 exposes 15 of 18 UPnP IGD actions without authentication on port 1900, including AddPortMapping and GetExternalIPAddress. UPnP is enabled by default through the admin interfac…
- CVE-2026-48692HIGHCVSS 8.1EG 8.12026-05-26
FastNetMon Community Edition through 1.2.9 exposes a gRPC API server on port 50052 with no authentication mechanism. The server is initialized with grpc::InsecureServerCredentials() (src/fastnetmon.cpp line 477) and a source code comment e…
- CVE-2026-42222HIGHCVSS 8.1EG 8.12026-05-04
Nginx UI is a web user interface for the Nginx web server. In version 2.3.5, an unauthenticated bootstrap takeover exists in nginx-ui during the initial installation window exposed by POST /api/install. At time of publication no public pat…
- CVE-2026-42221HIGHCVSS 8.1EG 8.12026-05-04
Nginx UI is a web user interface for the Nginx web server. From version 2.0.0 to before version 2.3.8, an unauthenticated network attacker can claim the initial administrator account on a fresh nginx-ui instance during the first-run setup …
- CVE-2026-39393HIGHCVSS 8.1EG 8.12026-04-08
CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.4.0, the install route guard in ci4ms relies solely on a volatile cache check (cach…
- CVE-2026-4272HIGHCVSS 8.1EG 8.12026-04-05
Missing Authentication for Critical Function vulnerability in Honeywell Handheld Scanners allows Authentication Abuse.This issue affects Handheld Scanners: from C1 Base(Ingenic x1000) before GK000432BAA, from D1 Base(Ingenic x1600) before …
- CVE-2025-15517HIGHCVSS 8.1EG 8.12026-03-23
A missing authentication check in the HTTP server on TP-Link Archer NX200, NX210, NX500 and NX600 to certain cgi endpoints allows unauthenticated access intended for authenticated users. An attacker may perform privileged HTTP actions with…
- CVE-2026-33038HIGHCVSS 8.1EG 8.12026-03-20
WWBN AVideo is an open source video platform. Versions 25.0 and below are vulnerable to unauthenticated application takeover through the install/checkConfiguration.php endpoint. install/checkConfiguration.php performs full application init…
- CVE-2026-22731HIGHCVSS 8.1EG 8.12026-03-19
Spring Boot applications with Actuator can be vulnerable to an "Authentication Bypass" vulnerability when an application endpoint that requires authentication is declared under a specific path, already configured for a Health Group additio…
- CVE-2026-2603HIGHCVSS 8.1EG 8.12026-03-18
A flaw was found in Keycloak. A remote attacker could bypass security controls by sending a valid SAML response from an external Identity Provider (IdP) to the Keycloak SAML endpoint for IdP-initiated broker logins. This allows the attacke…
- CVE-2026-3558HIGHCVSS 8.1EG 8.12026-03-16
Philips Hue Bridge HomeKit Accessory Protocol Transient Pairing Mode Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Philips Hue Bridge. Authen…
- CVE-2026-3192HIGHCVSS 8.1EG 8.12026-02-25
A security vulnerability has been detected in Chia Blockchain 2.1.0. This issue affects the function _authenticate of the file rpc_server_base.py of the component RPC Credential Handler. The manipulation leads to improper authentication. T…
- CVE-2025-14300HIGHCVSS 8.1EG 8.12025-12-20
The HTTPS service on Tapo C200 v3, v5, C425 v1.2 and C100 v5 exposes a connectAP interface without proper authentication. An unauthenticated attacker on the same local network segment can exploit this to modify the device’s Wi-Fi confi…
- CVE-2025-7679HIGHCVSS 8.1EG 8.12025-08-11
The ASPECT system allows users to bypass authentication. This issue affects all versions of ASPECT
- CVE-2025-6763HIGHCVSS 8.1EG 8.12025-06-27
A vulnerability was found in Comet System T0510, T3510, T3511, T4511, T6640, T7511, T7611, P8510, P8552 and H3531 1.60. Affected by this issue is some unknown functionality of the file /setupA.cfg of the component Web-based Management Inte…
- CVE-2025-3319HIGHCVSS 8.1EG 8.12025-06-20
IBM Spectrum Protect Server 8.1 through 8.1.26 could allow attacker to bypass authentication due to improper session authentication which can result in access to unauthorized resources.
- CVE-2025-1717HIGHCVSS 8.1EG 8.12025-02-27
The Login Me Now plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 1.7.2. This is due to insecure authentication based on an arbitrary transient name in the 'AutoLogin::listen()' function. This m…
- CVE-2024-42455HIGHCVSS 8.1EG 8.12024-12-04
A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete a…
- CVE-2024-5721HIGHCVSS 8.1EG 8.12024-11-22
Logsign Unified SecOps Platform Missing Authentication Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Logsign Unified SecOps Platform. Authentication i…
- CVE-2024-5718HIGHCVSS 8.1EG 8.12024-11-22
Logsign Unified SecOps Platform Missing Authentication Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Logsign Unified SecOps Platform. Authentication i…
- CVE-2024-41967HIGHCVSS 8.1EG 8.12024-11-18
A low privileged remote attacker may modify the boot mode configuration setup of the device, leading to modification of the firmware upgrade process or a denial-of-service attack.
- CVE-2024-40405HIGHCVSS 8.1EG 8.12024-11-13
Incorrect access control in Cybele Software Thinfinity Workspace before v7.0.3.109 allows attackers to gain access to a secondary broker via a crafted request.
- CVE-2024-9861HIGHCVSS 8.1EG 8.12024-10-17
The Miniorange OTP Verification with Firebase plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 3.6.0. This is due to missing validation on the token being supplied during the otp login through t…
- CVE-2024-7781HIGHCVSS 8.1EG 8.12024-09-26
The Jupiter X Core plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 4.7.5. This is due to improper authentication via the Social Login widget. This makes it possible for unauthenticated atta…
- CVE-2024-7628HIGHCVSS 8.1EG 8.12024-08-15
The MStore API – Create Native Android & iOS Apps On The Cloud plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 4.15.2. This is due to the use of loose comparison in the 'verify_id_token' func…
- CVE-2024-21146HIGHCVSS 8.1EG 8.12024-07-16
Vulnerability in the Oracle Trade Management product of Oracle E-Business Suite (component: GL Accounts). Supported versions that are affected are 12.2.3-12.2.13. Easily exploitable vulnerability allows low privileged attacker with networ…
- CVE-2024-36470HIGHCVSS 8.1EG 8.12024-05-29
In JetBrains TeamCity before 2022.04.7, 2022.10.6, 2023.05.6, 2023.11.5 authentication bypass was possible in specific edge cases
- CVE-2023-22101HIGHCVSS 8.1EG 8.12023-10-17
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Difficult to exploit vulnerability allows unauthenticated attacker wit…
- CVE-2023-41333HIGHCVSS 8.1EG 8.12023-09-27
Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attacker with the ability to create or modify CiliumNetworkPolicy objects in a particular namespace is able to affect traffic on an entire Cilium…
- CVE-2023-2781HIGHCVSS 8.1EG 8.12023-06-03
The User Email Verification for WooCommerce plugin for WordPress is vulnerable to authentication bypass via authenticate_user_by_email in versions up to, and including, 3.5.0. This is due to a random token generation weakness in the resend…
- CVE-2023-0919HIGHCVSS 8.1EG 8.12023-02-19
Missing Authentication for Critical Function in GitHub repository kareadita/kavita prior to 0.7.0.
- CVE-2022-46145HIGHCVSS 8.1EG 8.12022-12-02
authentik is an open-source identity provider. Versions prior to 2022.11.2 and 2022.10.2 are vulnerable to unauthorized user creation and potential account takeover. With the default flows, unauthenticated users can create new accounts in …
- CVE-2022-39426HIGHCVSS 8.1EG 8.12022-10-18
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 6.1.40. Difficult to exploit vulnerability allows unauthenticated attacker with network access …
- CVE-2022-39425HIGHCVSS 8.1EG 8.12022-10-18
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 6.1.40. Difficult to exploit vulnerability allows unauthenticated attacker with network access …
- CVE-2022-22576HIGHCVSS 8.1EG 8.12022-05-26
An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as…
- CVE-2022-24829HIGHCVSS 8.1EG 8.12022-04-11
Garden is an automation platform for Kubernetes development and testing. In versions prior to 0.12.39 multiple endpoints did not require authentication. In some operating modes this allows for an attacker to gain access to the application …
- CVE-2021-36780HIGHCVSS 8.1EG 8.12021-12-17
A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write data to and from a replica that they shou…
- CVE-2021-27395HIGHCVSS 8.1EG 8.12021-10-12
A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions < SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (…
- CVE-2021-35979HIGHCVSS 8.1EG 8.12021-10-08
An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not perform authentication.
- CVE-2021-32800HIGHCVSS 8.1EG 8.12021-09-07
Nextcloud server is an open source, self hosted personal cloud. In affected versions an attacker is able to bypass Two Factor Authentication in Nextcloud. Thus knowledge of a password, or access to a WebAuthN trusted device of a user was s…
- CVE-2021-20198HIGHCVSS 8.1EG 8.12021-02-23
A flaw was found in the OpenShift Installer before version v0.9.0-master.0.20210125200451-95101da940b0. During installation of OpenShift Container Platform 4 clusters, bootstrap nodes are provisioned with anonymous authentication enabled o…
- CVE-2020-26649HIGHCVSS 8.1EG 8.12020-10-22
AtomXCMS 2.0 is affected by Incorrect Access Control via admin/dump.php
- CVE-2020-5870HIGHCVSS 8.1EG 8.12020-04-24
In BIG-IQ 5.2.0-7.0.0, high availability (HA) synchronization mechanisms do not use any form of authentication for connecting to the peer.
- CVE-2020-11539HIGHCVSS 8.1EG 8.12020-04-22
An issue was discovered on Tata Sonata Smart SF Rush 1.12 devices. It has been identified that the smart band has no pairing (mode 0 Bluetooth LE security level) The data being transmitted over the air is not encrypted. Adding to this, the…
- CVE-2020-3920HIGHCVSS 8.1EG 8.12020-03-27
UltraLog Express device management interface does not properly perform access authentication in some specific pages/functions. Any user can access the privileged page to manage accounts through specific system directory.
- CVE-2020-10965HIGHCVSS 8.1EG 8.12020-03-25
Teradici PCoIP Management Console 20.01.0 and 19.11.1 is vulnerable to unauthenticated password resets via login/resetadminpassword of the default admin account. This vulnerability only exists when the default admin account is not disabled…
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