Skip to main content

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 (37811)

EPSS 1% CVSS 7.5
HIGH This Week

An authorization issue was addressed with improved state management. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple macOS +2
NVD
EPSS 1% CVSS 5.5
MEDIUM This Month

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

Authentication Bypass Apple macOS +2
NVD
EPSS 1% CVSS 5.5
MEDIUM This Month

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

Authentication Bypass Apple macOS +1
NVD
EPSS 1% CVSS 9.1
CRITICAL Act Now

This issue was addressed by adding a new Remote Login option for opting into Full Disk Access for Secure Shell sessions. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple macOS
NVD
EPSS 1% CVSS 7.5
HIGH This Week

Adobe Experience Manager Cloud Service offering, as well as versions 6.5.8.0 (and below) is affected by an Improper Authorization vulnerability allowing users to create nodes under a location. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Adobe Experience Manager
NVD
EPSS 1% CVSS 9.1
CRITICAL Act Now

An issue was discovered in Joomla!. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Joomla
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

D-Link DSR-500N version 1.02 contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file.If an attacker succeeds in recovering the cleartext password of the identified. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass D-Link Dsr 500N Firmware
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

D-Link DVX-2000MS contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass D-Link Dvx 2000Ms Firmware
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

D-Link DVG-3104MS version 1.0.2.0.3, 1.0.2.0.4, and 1.0.2.0.4E contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass D-Link Dvg 3104Ms Firmware
NVD
EPSS 1% CVSS 5.4
MEDIUM This Month

Improper authorization in GitLab EE affecting all versions since 13.4 allowed a user who previously had the necessary access to trigger deployments to protected environments under specific conditions. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

Improper validation of invited users' email address in GitLab EE affecting all versions since 12.2 allowed projects to add members with email address domain that should be blocked by group settings. 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 Gitlab
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Improper authorization on the pipelines page in GitLab CE/EE affecting all versions since 13.12 allowed unauthorized users to view some pipeline information for public projects that have access to. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Gitlab
NVD
EPSS 2% CVSS 7.5
HIGH POC This Week

The LMS by LifterLMS - Online Course, Membership & Learning Management System Plugin for WordPress plugin before 4.21.2 was affected by an IDOR issue, allowing students to see other student answers. 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.

WordPress Authentication Bypass Lifterlms
NVD WPScan
EPSS 1% CVSS 7.5
HIGH POC This Week

Hardcoded .htaccess Credentials for getlogs.cgi exist on Altus Nexto, Nexto Xpress, and Hadron Xtorm devices. 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 Nexto Nx3003 Firmware Nexto Nx3004 Firmware +14
NVD
EPSS 1% CVSS 9.1
CRITICAL POC PATCH Act Now

OpenStack Neutron before 16.4.1, 17.x before 17.1.3, and 18.0.0 allows hardware address impersonation when the linuxbridge driver with ebtables-nft is used on a Netfilter-based platform. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Denial Of Service Openstack +1
NVD
EPSS 1% CVSS 7.2
HIGH This Week

Insufficiently Protected Credentials vulnerability in client environment of Hitachi ABB Power Grids Retail Operations and Counterparty Settlement Billing (CSB) allows an attacker or unauthorized user. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Abb Counterparty Settlement And Billing +2
NVD
EPSS 2% CVSS 5.3
MEDIUM POC This Month

WP Cerber before 8.9.3 allows bypass of /wp-json access control via a trailing ? character. 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 Wp Cerber Wpcerber
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

WP Cerber before 8.9.3 allows MFA bypass via wordpress_logged_in_[hash] manipulation. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Wp Cerber Wpcerber
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Rated medium severity (CVSS 6.5), 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 Node.js Parse Server +1
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM This Month

Rapid7 Nexpose version 6.6.95 and earlier allows authenticated users of the Security Console to view and edit any ticket in the legacy ticketing feature, regardless of the assignment of the ticket. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Nexpose Rapid7
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

A use of hard-coded credentials (CWE-798) vulnerability in FortiPortal versions 5.2.5 and below, 5.3.5 and below, 6.0.4 and below, versions 5.1.x and 5.0.x may allow a remote and unauthenticated. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Fortinet Tomcat +1
NVD
EPSS 1% CVSS 5.4
MEDIUM PATCH This Month

A vulnerability in the spam quarantine feature of Cisco Secure Email and Web Manager, formerly Cisco Security Management Appliance (SMA), could allow an authenticated, remote attacker to gain. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Cisco Secure Email And Web Manager
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

In memory management driver, there is a possible information disclosure due to a missing permission check. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Information Disclosure Google +1
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Operational restrictions bypass vulnerability in Scheduler and MultiReport of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to delete the data of Scheduler and MultiReport. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon Cybozu
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Operational restrictions bypass vulnerability in Portal of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Portal without the appropriate privilege. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon Cybozu
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Operational restrictions bypass vulnerability in Bulletin of Cybozu Garoon 4.6.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Portal without the appropriate privilege. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon Cybozu
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Operational restrictions bypass vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to alter the data of Portal without the appropriate privilege. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon Cybozu
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Viewing restrictions bypass vulnerability in Address of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Address without the viewing privilege. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon Cybozu
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Viewing restrictions bypass vulnerability in Portal of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote authenticated attacker to obtain the data of Portal without the viewing privilege. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon Cybozu
NVD
EPSS 3% CVSS 8.3
HIGH POC This Week

ThroughTek's Kalay Platform 2.0 network allows an attacker to impersonate an arbitrary ThroughTek (TUTK) device given a valid 20-byte uniquely assigned identifier (UID). Rated high severity (CVSS 8.3), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Authentication Bypass Kalay P2P Software Development Kit Throughtek
NVD GitHub
EPSS 0% CVSS 7.8
HIGH PATCH This Week

In shouldBlockFromTree of ExternalStorageProvider.java, there is a possible permissions bypass. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Privilege Escalation Google +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In onResume of VoicemailSettingsFragment.java, there is a possible way to retrieve a trackable identifier without permissions due to a missing permission check. Rated medium severity (CVSS 5.5), this vulnerability is 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 Information Disclosure Google +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In getAvailableSubscriptionInfoList of SubscriptionController.java, there is a possible disclosure of unique identifiers due to a missing permission check. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Authentication Bypass Information Disclosure Google +1
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow an unauthorized user to view device information, alter firmware content and device configuration. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Lenovo Smart Camera C2E Firmware +2
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

The Motorola MM1000 device configuration portal can be accessed without authentication, which could allow adapter settings to be modified. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mm1000 Firmware Motorola
NVD
EPSS 1% CVSS 7.2
HIGH PATCH This Week

In “Dolibarr” application, v3.3.beta1_20121221 to v13.0.2 have “Modify” access for admin level users to change other user’s details but fails to validate already existing “Login” name, while renaming. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Dolibarr Erp Crm Dolibarr
NVD GitHub
EPSS 15% CVSS 5.3
MEDIUM POC PATCH THREAT This Month

If the Node.js https API was used incorrectly and "undefined" was in passed for the "rejectUnauthorized" parameter, no error was returned and connections to servers with an expired certificate would. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Node.js Debian +11
NVD
EPSS 1% CVSS 5.3
MEDIUM POC This Month

Unauthenticated doctor entry deletion in Hospital Management System in admin-panel1.php. 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.

PHP Authentication Bypass Hospital Management System +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

An unrestricted file upload on Simple Image Gallery Web App can be exploited to upload a web shell and executed to gain unauthorized access to the server hosting the web app. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass File Upload Simple Image Gallery Web App +1
NVD GitHub
EPSS 8% CVSS 9.8
CRITICAL POC Act Now

The User Registration & User Profile - Profile Builder WordPress plugin before 3.4.9 has a bug allowing any user to reset the password of the admin of the blog, and gain unauthorised access, due to a. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

WordPress Authentication Bypass Profile Builder +1
NVD WPScan
EPSS 46% CVSS 7.5
HIGH POC PATCH THREAT This Week

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning.4.17 to 2.4.48. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Apache Debian +9
NVD GitHub
EPSS 2% CVSS 5.5
MEDIUM This Month

D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass D-Link Dsl 2750U Firmware
NVD GitHub
EPSS 2% CVSS 10.0
CRITICAL PATCH Act Now

OneFuzz is an open source self-hosted Fuzzing-As-A-Service platform. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass RCE Microsoft +1
NVD GitHub
EPSS 1% CVSS 7.1
HIGH PATCH This Week

Microsoft Azure Active Directory Connect Authentication Bypass Vulnerability. Rated high severity (CVSS 7.1). This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Microsoft Azure Active Directory Connect +1
NVD VulDB
EPSS 1% CVSS 8.8
HIGH This Week

AIMANAGER before B115 on MONITORAPP Application Insight Web Application Firewall (AIWAF) devices with Manager 2.1.0 has Improper Authentication. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Application Insight Manager Monitorapp
NVD GitHub
EPSS 0% CVSS 7.8
HIGH This Week

A vulnerability in the authentication mechanism of Brocade Fabric OS versions before Brocade Fabric OS v.9.0.1a, v8.2.3a and v7.4.2h could allow a user to Login with empty password, and invalid. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Broadcom Fabric Operating System
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

ntermittent authorization failure in aaa tacacs+ with Brocade Fabric OS versions before Brocade Fabric OS v9.0.1b and after 9.0.0, also in Brocade Fabric OS before Brocade Fabric OS v8.2.3a and after. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Broadcom Fabric Operating System
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

tmerc-cogs are a collection of open source plugins for the Red Discord bot. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. This Missing Authentication for Critical Function vulnerability could allow attackers to access critical functionality without authentication.

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

tmerc-cogs are a collection of open source plugins for the Red Discord bot. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. This Missing Authentication for Critical Function vulnerability could allow attackers to access critical functionality without authentication.

Authentication Bypass Tmerc Cogs
NVD GitHub
EPSS 0% CVSS 4.7
MEDIUM This Month

NVIDIA camera firmware contains a difficult to exploit vulnerability where a highly privileged attacker can cause unauthorized modification to camera resources, which may result in complete denial of. Rated medium severity (CVSS 4.7). No vendor patch available.

Authentication Bypass Denial Of Service Nvidia +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

An improper authentication vulnerability exists in Palo Alto Networks PAN-OS software that enables a SAML authenticated attacker to impersonate any other user in the GlobalProtect Portal and. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Paloalto Pan Os +1
NVD
EPSS 1% CVSS 2.7
LOW Monitor

Certain NETGEAR devices are affected by authentication bypass. Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Netgear D6400 Firmware +73
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

Certain NETGEAR devices are affected by authentication bypass. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Netgear Rbr750 Firmware +10
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl. 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 Siemens Simatic S7 1200 Cpu Firmware +1
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Dell DBUtilDrv2.sys driver (versions 2.5 and 2.6) contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or information disclosure. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Authentication Bypass Denial Of Service Information Disclosure +2
NVD
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

Dell OpenManage Enterprise versions prior to 3.6.1 contain an improper authentication vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Authentication Bypass Information Disclosure Dell +1
NVD
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

In “Dolibarr” application, 2.8.1 to 13.0.4 don’t restrict or incorrectly restricts access to a resource from an unauthorized actor. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

PHP Authentication Bypass Dolibarr
NVD GitHub
EPSS 4% CVSS 7.5
HIGH POC PATCH This Week

Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which (in some situations) allows attackers to bypass access control that is based on IP. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Golang Oracle +4
NVD GitHub
EPSS 3% CVSS 9.1
CRITICAL POC PATCH Act Now

library/std/src/net/parser.rs in Rust before 1.53.0 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Rust Rust Lang
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM This Month

Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass R08Sfcpu Firmware R16Sfcpu Firmware +7
NVD
EPSS 2% CVSS 9.1
CRITICAL Act Now

Insufficiently Protected Credentials vulnerability in Mitsubishi Electric MELSEC iQ-R series Safety CPU modules R08/16/32/120SFCPU firmware versions "26" and prior and Mitsubishi Electric MELSEC iQ-R. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass R08Sfcpu Firmware R16Sfcpu Firmware +7
NVD
EPSS 1% CVSS 8.1
HIGH This Week

Corero SecureWatch Managed Services 9.7.2.0020 does not correctly check swa-monitor and cns-monitor user’s privileges, allowing a user to perform actions not belonging to his role. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Securewatch Managed Services
NVD
EPSS 1% CVSS 7.5
HIGH This Week

In JetBrains TeamCity before 2021.1.1, insufficient authentication checks for agent requests were made. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Teamcity JetBrains
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

Southsoft GMIS 5.0 is vulnerable to CSRF attacks. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass CSRF Graduate Management Information System
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

A vulnerability in TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to start the Telnet service, then login with the default credentials via a crafted POST request. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A720R Firmware TOTOLINK
NVD GitHub
EPSS 10% CVSS 9.8
CRITICAL POC THREAT Act Now

A vulnerability in the Form_Login function of TOTOLINK A720R A720R_Firmware V4.1.5cu.470_B20200911 allows attackers to bypass authentication. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass A720R Firmware TOTOLINK
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM This Month

A vulnerability has been discovered in Citrix ADC (formerly known as NetScaler ADC) and Citrix Gateway (formerly known as NetScaler Gateway), and Citrix SD-WAN WANOP Edition models 4000-WO, 4100-WO,. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Citrix Gateway +1
NVD
EPSS 1% CVSS 8.8
HIGH This Week

A potential unauthorized privilege escalation vulnerability has been identified in Micro Focus Data Protector. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation Data Protector +1
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Acronis True Image prior to 2021 Update 4 for Windows and Acronis True Image prior to 2021 Update 5 for macOS allowed an unauthenticated attacker (who has a local code execution ability) to tamper. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass RCE Apple +3
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Improper access control vulnerability in Smart Touch Call prior to version 1.0.0.5 allows arbitrary webpage loading in webview. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Samsung Smart Touch Call
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Improper access control vulnerability in SmartThings prior to version 1.7.67.25 allows untrusted applications to cause local file inclusion in webview. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Samsung Smartthings Firmware
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Improper access control vulnerability in SmartThings prior to version 1.7.67.25 allows untrusted applications to cause arbitrary webpage loading in webview. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Samsung Smartthings Firmware
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Unprotected component vulnerability in Samsung Internet prior to version 14.2 allows untrusted application to access internal files in Samsung Internet. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Samsung Internet
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Improper access control in GitLab EE versions 13.11.6, 13.12.6, and 14.0.2 allows users to be created via single sign on despite user cap being enabled. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Gitlab
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

A ZTE's product of the transport network access layer has a security vulnerability. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Zte Zxctn 6120H Firmware
NVD
EPSS 1% CVSS 8.1
HIGH POC This Week

Akaunting version 2.1.12 and earlier suffers from an authentication bypass issue in the user-controllable field, companies[0]. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Akaunting
NVD
EPSS 4% CVSS 8.8
HIGH This Week

An incorrect permission preservation vulnerability in Trend Micro Apex One, Apex One as a Service and OfficeScan XG SP1 could allow a remote user to perform an attack and bypass authentication on. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

A vulnerability in the change password API of Cisco Connected Mobile Experiences (CMX) could allow an authenticated, remote attacker to alter their own password to a value that does not comply with. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Connected Mobile Experiences
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Improper limitation of a pathname to a restricted directory vulnerabilities in FortiSandbox 3.2.0 through 3.2.2, and 3.1.0 through 3.1.4 may allow an authenticated user to obtain unauthorized access. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Path Traversal Fortinet +1
NVD
EPSS 1% CVSS 7.2
HIGH PATCH This Week

Privilege escalation vulnerability in Liferay Portal 7.0.3 through 7.3.4, and Liferay DXP 7.1 before fix pack 20, and 7.2 before fix pack 9 allows remote authenticated users with permission to. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Privilege Escalation Digital Experience Platform +2
NVD
EPSS 2% CVSS 4.3
MEDIUM PATCH This Month

Insufficient validation of untrusted input in Sharing in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to bypass navigation restrictions via a crafted click-to-call link. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Chrome Google +2
NVD
EPSS 1% CVSS 9.6
CRITICAL POC Act Now

Insufficient policy enforcement in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape. Rated critical severity (CVSS 9.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Chrome Google +2
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Hardcoded default root credentials exist on the ecobee3 lite 4.5.81.200 device. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Ecobee3 Lite Firmware Ecobee
NVD
EPSS 1% CVSS 4.8
MEDIUM This Month

Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5,The application encrypts on the application layer. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Mylife Mylife Cloud +1
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

The resolution SAML SSO apps for Atlassian products allow a remote attacker to login to a user account when only the username is known (i.e., no other authentication is provided). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Atlassian Saml Single Sign On
NVD
EPSS 2% CVSS 5.3
MEDIUM POC PATCH This Month

In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers. 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 Golang Go
NVD
EPSS 1% CVSS 8.1
HIGH This Week

There is an Incomplete Cleanup Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Race Condition Emui +2
NVD
EPSS 1% CVSS 8.1
HIGH This Week

There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Buffer Overflow Race Condition +3
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

There is a logic error vulnerability in several smartphones. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Hulk Al00C Firmware +3
NVD
EPSS 1% CVSS 7.5
HIGH This Week

There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal addresses. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Emui Huawei +1
NVD
Prev Page 323 of 421 Next

Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
37811

MITRE ATT&CK

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy