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Authentication Bypass

auth CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

How It Works

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications. Instead of cracking passwords through brute force, attackers manipulate the authentication process itself to gain unauthorized entry. This typically occurs through one of several pathways: exploiting hardcoded credentials embedded in source code or configuration files, manipulating parameters in authentication requests to skip verification steps, or leveraging broken session management that fails to properly validate user identity.

The attack flow often begins with reconnaissance to identify authentication endpoints and their underlying logic. Attackers may probe for default administrative credentials that were never changed, test whether certain URL paths bypass login requirements entirely, or intercept and modify authentication tokens to escalate privileges. In multi-step authentication processes, flaws in state management can allow attackers to complete only partial verification steps while still gaining full access.

More sophisticated variants exploit single sign-on (SSO) or OAuth implementations where misconfigurations in trust relationships allow attackers to forge authentication assertions. Parameter tampering—such as changing a "role=user" field to "role=admin" in a request—can trick poorly designed systems into granting elevated access without proper verification.

Impact

  • Complete account takeover — attackers gain full control of user accounts, including administrative accounts, without knowing legitimate credentials
  • Unauthorized data access — ability to view, modify, or exfiltrate sensitive information including customer data, financial records, and intellectual property
  • System-wide compromise — admin-level access enables installation of backdoors, modification of security controls, and complete infrastructure takeover
  • Lateral movement — bypassed authentication provides a foothold for moving deeper into networks and accessing additional systems
  • Compliance violations — unauthorized access triggers breach notification requirements and regulatory penalties

Real-World Examples

CrushFTP suffered a critical authentication bypass allowing attackers to access file-sharing functionality without any credentials. The vulnerability enabled direct server-side template injection, leading to remote code execution on affected systems. Attackers actively exploited this in the wild to establish persistent access to enterprise file servers.

Palo Alto's Expedition migration tool contained a flaw permitting attackers to reset administrative credentials without authentication. This allowed complete takeover of the migration environment, potentially exposing network configurations and security policies being transferred between systems.

SolarWinds Web Help Desk (CVE-2024-28987) shipped with hardcoded internal credentials that could not be changed through normal administrative functions. Attackers discovering these credentials gained full administrative access to helpdesk systems containing sensitive organizational information and user data.

Mitigation

  • Implement multi-factor authentication (MFA) — requires attackers to compromise additional verification factors beyond bypassed primary authentication
  • Eliminate hardcoded credentials — use secure credential management systems and rotate all default credentials during deployment
  • Enforce authentication on all endpoints — verify every request requires valid authentication; no "hidden" administrative paths should exist
  • Implement proper session management — use cryptographically secure session tokens, validate on server-side, enforce timeout policies
  • Apply principle of least privilege — limit damage by ensuring even authenticated users only access necessary resources
  • Regular security testing — conduct penetration testing specifically targeting authentication logic and flows

Recent CVEs (32849)

EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

Discourse is an open source discussion platform. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Authentication Bypass Discourse
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Python Matrix Nio
NVD GitHub
EPSS 0% CVSS 7.5
HIGH PATCH This Week

matrix-rust-sdk is an implementation of a Matrix client-server library in Rust, and matrix-sdk-crypto is the Matrix encryption library. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Matrix Rust Sdk
NVD GitHub
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Matrix JavaScript SDK is the Matrix Client-Server software development kit (SDK) for JavaScript. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Javascript Sdk
NVD GitHub
EPSS 1% CVSS 5.9
MEDIUM PATCH This Month

nheko is a desktop client for the Matrix communication application. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Nheko Fedora
NVD GitHub
EPSS 1% CVSS 8.1
HIGH PATCH This Week

`@next-auth/upstash-redis-adapter` is the Upstash Redis adapter for NextAuth.js, which provides authentication for Next.js. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Redis Next Auth
NVD GitHub
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Matrix iOS SDK allows developers to build iOS apps compatible with Matrix. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Apple Software Development Kit
NVD GitHub
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Matrix iOS SDK allows developers to build iOS apps compatible with Matrix. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Apple Software Development Kit
NVD GitHub
EPSS 0% CVSS 3.7
LOW Monitor

Dell OS10, version 10.5.3.4, contains an Improper Certificate Validation vulnerability in Support Assist. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Dell Smartfabric Os10
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Javascript Sdk
NVD GitHub
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Javascript Sdk
NVD GitHub
EPSS 1% CVSS 7.5
HIGH PATCH This Week

matrix-android-sdk2 is the Matrix SDK for Android. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Google Authentication Bypass Software Development Kit
NVD GitHub
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

matrix-android-sdk2 is the Matrix SDK for Android. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Google Authentication Bypass Software Development Kit
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

ConnectWise ScreenConnect versions 22.6 and below contained a flaw allowing potential brute force attacks on custom access tokens due to inadequate rate-limiting controls in the default. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Screenconnect
NVD
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

IBM QRadar User Behavior Analytics could allow an authenticated user to obtain sensitive information from that they should not have access to. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass IBM Qradar User Behavior Analytics
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a remote, unauthenticated attacker could make use of hard-coded credentials to gain SuperUser access to the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cpy Car Park Server Uwp 3 0 Monitoring Gateway And Controller Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a missing authentication allows for full access via API. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cpy Car Park Server Uwp 3 0 Monitoring Gateway And Controller Firmware
NVD
EPSS 1% CVSS 7.5
HIGH This Week

An improper authentication vulnerability exists in the Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 Web-App which allows an authentication bypass to the context. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cpy Car Park Server Uwp 3 0 Monitoring Gateway And Controller Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a remote, unauthenticated attacker could make use of hard-coded credentials to gain full access to the device. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cpy Car Park Server Uwp 3 0 Monitoring Gateway And Controller Firmware
NVD
EPSS 1% CVSS 9.1
CRITICAL PATCH Act Now

An authorization bypass in b2evolution allows remote, unauthenticated attackers to predict password reset tokens for any user through the use of a bad randomness function. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass B2Evolution
NVD GitHub
EPSS 1% CVSS 4.3
MEDIUM POC This Month

The “Bytebase” application does not restrict low privilege user to access admin “projects“ for which an unauthorized user can view the “projects“ created by “Admin” and the affected endpoint is. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Bytebase
NVD GitHub
EPSS 1% CVSS 4.3
MEDIUM POC This Month

The “Bytebase” application does not restrict low privilege user to access “admin issues“ for which an unauthorized user can view the “OPEN” and “CLOSED” issues by “Admin” and the affected endpoint is. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Bytebase
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM This Month

Zammad 5.2.1 is vulnerable to Incorrect Access Control. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Zammad
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

An issue was discovered in Gajim through 1.4.7. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Gajim
NVD
EPSS 1% CVSS 5.4
MEDIUM This Month

Insufficient validation of untrusted input in DevTools in Google Chrome on Chrome OS prior to 105.0.5195.125 allowed an attacker who convinced a user to install a malicious extension to bypass. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Google Authentication Bypass Chrome +2
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Insufficient policy enforcement in Content Security Policy in Google Chrome prior to 105.0.5195.52 allowed a remote attacker to bypass content security policy via a crafted HTML page. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Google Authentication Bypass Chrome +1
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Inappropriate implementation in Chrome OS lockscreen in Google Chrome on Chrome OS prior to 105.0.5195.52 allowed a local attacker to bypass lockscreen navigation restrictions via physical access to. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Google Authentication Bypass Chrome +1
NVD
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Insufficient policy enforcement in Extensions API in Google Chrome prior to 105.0.5195.52 allowed an attacker who convinced a user to install a malicious extension to bypass downloads policy via a. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Google Authentication Bypass Chrome +1
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Inappropriate implementation in Site Isolation in Google Chrome prior to 105.0.5195.52 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Google Authentication Bypass Chrome +1
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Insufficient policy enforcement in Cookies in Google Chrome prior to 104.0.5112.101 allowed a remote attacker to bypass cookie prefix restrictions via a crafted HTML page. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Google Authentication Bypass Chrome +1
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Mist is the command-line interface for the makedeb Package Repository. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Mist
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM POC PATCH This Month

Bifrost is a middleware package which can synchronize MySQL/MariaDB binlog data to other types of databases. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Bifrost
NVD GitHub
EPSS 0% CVSS 7.5
HIGH POC This Week

The OAuth client Single Sign On WordPress plugin before 3.0.4 does not have authorisation and CSRF when updating its settings, which could allow unauthenticated attackers to update them and change. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass CSRF WordPress +1
NVD WPScan
EPSS 1% CVSS 5.3
MEDIUM POC This Month

The Restricted Site Access WordPress plugin before 7.3.2 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTE_ADDR, which makes it possible to bypass IP-based limitations in. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass WordPress Restricted Site Access
NVD WPScan
EPSS 1% CVSS 8.8
HIGH POC PATCH This Week

Contec FXA3200 version 1.13 and under were discovered to contain a hard coded hash password for root stored in the component /etc/shadow. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Fxa3000 Firmware Fxa3020 Firmware +2
NVD GitHub
EPSS 0% CVSS 7.8
HIGH This Week

The security descriptor of Measuresoft ScadaPro Server version 6.7 has inconsistent permissions, which could allow a local user with limited privileges to modify the service binary path and start. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Scadapro Server
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Unauthenticated Optin Campaign Cache Deletion vulnerability in MailOptin plugin <= 1.2.49.0 at WordPress. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass WordPress Mailoptin
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

A improper authentication vulnerability exists in Rocket.Chat <v5, <v4.8.2 and <v4.7.5 that allowed two factor authentication can be bypassed when telling the server to use CAS during login. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Rocket Chat
NVD
EPSS 1% CVSS 5.5
MEDIUM This Month

A logic issue was addressed with improved checks. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple macOS
NVD
EPSS 3% CVSS 5.5
MEDIUM This Month

This issue was addressed with improved checks. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Mac Os X +1
NVD
EPSS 1% CVSS 5.5
MEDIUM This Month

A logic issue was addressed with improved checks. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple macOS
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

A logic issue was addressed with improved checks. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple macOS
NVD
EPSS 1% CVSS 4.3
MEDIUM POC This Month

An improper access control vulnerability exists in Rocket.Chat <v5, <v4.8.2 and <v4.7.5 due to input data in the getUsersOfRoom Meteor server method is not type validated, so that MongoDB query. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Rocket Chat
NVD
EPSS 1% CVSS 6.8
MEDIUM POC This Month

An improper authentication vulnerability exists in Rocket.Chat Mobile App <4.14.1.22788 that allowed an attacker with physical access to a mobile device to bypass local authentication (PIN code). Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Rocket Chat
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

HashiCorp Consul and Consul Enterprise up to 1.11.8, 1.12.4, and 1.13.1 do not check for multiple SAN URI values in a CSR on the internal RPC endpoint, enabling leverage of privileged access to. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Hashicorp Authentication Bypass HashiCorp Consul
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Improper Input Validation vulnerability in Proxy component of Apache Pulsar allows an attacker to make TCP/IP connection attempts that originate from the Pulsar Proxy's IP address. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Apache Authentication Bypass Pulsar
NVD
EPSS 0% CVSS 8.8
HIGH This Week

Arvados is an open source platform for managing and analyzing biomedical big data. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Arvados
NVD GitHub
EPSS 0% CVSS 3.7
LOW PATCH Monitor

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Node.js Parse Server
NVD GitHub
EPSS 4% CVSS 9.1
CRITICAL PATCH Act Now

python-jwt is a module for generating and verifying JSON Web Tokens. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Python Python Jwt
NVD GitHub
EPSS 1% CVSS 9.1
CRITICAL PATCH Act Now

An issue was discovered in HashiCorp Vault and Vault Enterprise before 1.11.3. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Hashicorp Vault
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

The Translation module in Liferay Portal v7.4.3.12 through v7.4.3.36, and Liferay DXP 7.4 update 8 through 36 does not check permissions before allowing a user to export a web content for. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Authentication Bypass Dxp Liferay Portal
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

The Layout module in Liferay Portal v7.3.3 through v7.4.3.34, and Liferay DXP 7.3 before update 10, and 7.4 before update 35 does not check user permission before showing the preview of a "Content. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Authentication Bypass Dxp Liferay Portal
NVD VulDB
EPSS 1% CVSS 5.3
MEDIUM POC This Month

Access control vulnerability in Evoh NFT EvohClaimable contract with sha256 hash code fa2084d5abca91a62ed1d2f1cad3ec318e6a9a2d7f1510a00d898737b05f48ae allows remote attackers to execute fraudulent. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Evohclaimable
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC PATCH This Week

In Keylime before 6.3.0, unsanitized UUIDs can be passed by a rogue agent and can lead to log spoofing on the verifier and registrar. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Keylime
NVD GitHub
EPSS 0% CVSS 8.1
HIGH This Week

IBM Maximo Asset Management 7.6.1.1, 7.6.1.2, and 7.6.1.3 could allow a user to bypass authentication and obtain sensitive information or perform tasks they should not have access to. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass IBM Maximo Asset Management
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Missing permission checks in Jenkins CONS3RT Plugin 1.0.0 and earlier allow attackers with Overall/Read permission to connect to an attacker-specified HTTP server using attacker-specified credentials. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Cons3Rt
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Missing permission checks in Jenkins CONS3RT Plugin 1.0.0 and earlier allows users with Overall/Read permission to enumerate credentials ID of credentials stored in Jenkins. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Cons3Rt
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

A missing permission check in Jenkins Apprenda Plugin 2.2.0 and earlier allows users with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Apprenda
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A missing permission check in Jenkins SCM HttpClient Plugin 1.5 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified HTTP server using attacker-specified. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Scm Httpclient
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A missing permission check in Jenkins Worksoft Execution Manager Plugin 10.0.3.503 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Worksoft Execution Manager
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

A missing permission check in Jenkins extreme-feedback Plugin 1.7 and earlier allows attackers with Overall/Read permission to discover information about job names attached to lamps, discover MAC and. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Extreme Feedback
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

A missing permission check in Jenkins DotCi Plugin 2.40.00 and earlier allows unauthenticated attackers to trigger builds of jobs corresponding to the attacker-specified repository for. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Dotci
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Jenkins WildFly Deployer Plugin 1.0.2 and earlier implements functionality that allows agent processes to read arbitrary files on the Jenkins controller file system. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Wildfly Deployer
NVD
EPSS 1% CVSS 8.8
HIGH PATCH This Week

Jenkins Rundeck Plugin 3.6.11 and earlier does not protect access to the /plugin/rundeck/webhook/ endpoint, allowing users with Overall/Read permission to trigger jobs that are configured to be. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Rundeck
NVD
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

Jenkins Rundeck Plugin 3.6.11 and earlier does not perform Run/Artifacts permission checks in multiple HTTP endpoints, allowing attackers with Item/Read permission to obtain information about build. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Rundeck
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Jenkins Build-Publisher Plugin 1.22 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain names and URLs of Jenkins servers. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Build Publisher
NVD
EPSS 1% CVSS 8.8
HIGH PATCH This Week

A missing permission check in Jenkins NS-ND Integration Performance Publisher Plugin 4.8.0.129 and earlier allows attackers with Overall/Read permissions to connect to an attacker-specified webserver. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jenkins Ns Nd Integration Performance Publisher
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

In Erlang/OTP before 23.3.4.15, 24.x before 24.3.4.2, and 25.x before 25.0.2, there is a Client Authentication Bypass in certain client-certification situations for SSL, TLS, and DTLS. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Erlang Otp
NVD GitHub
EPSS 1% CVSS 6.6
MEDIUM PATCH This Month

Grafana is an open-source platform for monitoring and observability. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable. No vendor patch available.

Authentication Bypass Grafana Fedora
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM This Month

A logic issue was addressed with improved restrictions. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Apple Ipados +3
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

This issue was addressed with improved checks. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple macOS
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

This issue was addressed by enabling hardened runtime. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Information Disclosure +1
NVD
EPSS 0% CVSS 2.4
LOW Monitor

A logic issue was addressed with improved restrictions. Rated low severity (CVSS 2.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Ipados +1
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

This issue was addressed with improved checks. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Apple Ipados +3
NVD
EPSS 0% CVSS 7.2
HIGH POC This Week

A potential attacker can write one byte by arbitrary address at the time of the PEI phase (only during S3 resume boot mode) and influence the subsequent boot stages. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Nuc M15 Laptop Kit Lapbc510 Firmware Nuc M15 Laptop Kit Lapbc710 Firmware
NVD
EPSS 0% CVSS 7.5
HIGH This Week

An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Netgear Authentication Bypass Wpn824Ext Firmware
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass to sequentially exfiltrate small and undetectable sections of data by repeatedly submitting an HTTP Range header field. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Owasp Modsecurity Core Rule Set Fedora +1
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Owasp Modsecurity Core Rule Set Fedora +1
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass for HTTP multipart requests by submitting a payload that uses a character encoding scheme via the Content-Type or. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Owasp Modsecurity Core Rule Set Fedora +1
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass by submitting a specially crafted HTTP Content-Type header field that indicates multiple character encoding schemes. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Owasp Modsecurity Core Rule Set Fedora +1
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

The Linux-PAM package before 1.5.2-6.1 for openSUSE Tumbleweed allows authentication bypass for SSH logins. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Linux Pam
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

When the LDAP connector is started with StartTLS configured, unauthenticated access is granted. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Ldap Connector
NVD
EPSS 0% CVSS 7.1
HIGH POC PATCH This Week

Incorrect handling of the supplementary groups in the CRI-O container engine might lead to sensitive information disclosure or possible data modification if an attacker has direct access to the. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. Public exploit code available.

Authentication Bypass Information Disclosure Cri O
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

This Vulnerability in NIS-HAP11AC is caused by an exposed external port for the telnet service. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Nis Hap11Ac Firmware
NVD
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

A vulnerability in Trend Micro Apex One and Trend Micro Apex One as a Service could allow an attacker to bypass the product's login authentication by falsifying request parameters on affected. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Trend Micro Apex One
NVD VulDB
EPSS 1% CVSS 4.3
MEDIUM POC This Month

The Site Offline Or Coming Soon Or Maintenance Mode WordPress plugin before 1.5.3 prevents users from accessing a website but does not do so if the URL contained certain keywords. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass WordPress Site Offline
NVD WPScan
EPSS 26% CVSS 5.3
MEDIUM POC THREAT This Month

The Netic Group Export add-on before 1.0.3 for Atlassian Jira does not perform authorization checks. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Atlassian Group Export
NVD GitHub
EPSS 1% CVSS 4.3
MEDIUM POC PATCH This Month

Improper Authentication in GitHub repository snipe/snipe-it prior to 6.0.10. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Authentication Bypass Snipe It
NVD GitHub
EPSS 1% CVSS 5.3
MEDIUM POC This Month

Tesla Model 3 V11.0(2022.4.5.1 6b701552d7a6) Tesla mobile app v4.23 is vulnerable to Authentication Bypass by spoofing. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required. Public exploit code available and no vendor patch available.

Authentication Bypass Model 3 Firmware Tesla
NVD GitHub
EPSS 1% CVSS 8.2
HIGH This Week

Zoom On-Premise Meeting Connector MMR before version 4.8.20220815.130 contains an improper access control vulnerability. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Zoom On Premise Meeting Connector Mmr
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
32849

MITRE ATT&CK

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