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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 (33286)

EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

OpenSSL Authentication Bypass Strongswan
NVD
EPSS 2% CVSS 5.0
MEDIUM This Month

Henry Schein Dentrix G5 before 15.1.294 has a single internal-database password that is shared across different customers' installations, which allows remote attackers to obtain sensitive information. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass G5
NVD
EPSS 69% 4.9 CVSS 6.8
MEDIUM POC PATCH THREAT This Month

Devise gem 2.2.x before 2.2.3, 2.1.x before 2.1.3, 2.0.x before 2.0.5, and 1.5.x before 1.5.4 for Ruby, when using certain databases, does not properly perform type conversion when performing. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. Public exploit code available and EPSS exploitation probability 68.8%.

Authentication Bypass Devise Opensuse
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM This Month

Unspecified vulnerability in Citrix NetScaler Access Gateway Enterprise Edition (AGEE) before 9.3.62.4 and 10.x through 10.0.74.4, and NetScaler AGEE Common Criteria build before 9.3.53.6, allows. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable. No vendor patch available.

Citrix Authentication Bypass Netscaler Access Gateway Firmware +1
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Cisco Unified Computing System (UCS) 1.x before 1.4(4) and 2.x before 2.0(2m) allows remote attackers to bypass KVM authentication via a crafted authentication request to a Cisco Integrated. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Unified Computing System Infrastructure And Unified Computing System Software +5
NVD
EPSS 0% CVSS 10.0
CRITICAL Act Now

Novell iManager 2.7 before SP6 Patch 1 does not refresh a token after a logout action, which has unspecified impact and remote attack vectors. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Imanager
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.47, 7.0 before 7.0.0.29, 8.0 before 8.0.0.6, and 8.5 before 8.5.0.2 on Linux, Solaris, and HP-UX, when a Local OS registry is used, does not. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

IBM HP Authentication Bypass +1
NVD
EPSS 0% CVSS 3.5
LOW Monitor

IBM WebSphere Application Server (WAS) Liberty Profile 8.5 before 8.5.0.2, when SSL is not enabled, does not properly validate authentication cookies, which allows remote authenticated users to. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable. No vendor patch available.

IBM Authentication Bypass Websphere Application Server
NVD
EPSS 1% CVSS 6.4
MEDIUM PATCH This Month

The web console in Apache ActiveMQ before 5.8.0 does not require authentication, which allows remote attackers to obtain sensitive information or cause a denial of service via HTTP requests. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Denial Of Service Apache Authentication Bypass +1
NVD
EPSS 16% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 6 and 7, allows remote attackers to affect confidentiality, integrity,. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 16.1% and no vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 25% CVSS 9.3
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 6 and 7, allows remote attackers to affect confidentiality, integrity,. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 25.4% and no vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 93% 6.5 CVSS 3.7
LOW POC KEV PATCH THREAT Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 7, allows remote attackers to affect integrity via unknown vectors. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required. Actively exploited in the wild (cisa kev) and public exploit code available.

Java Oracle Authentication Bypass
NVD Exploit-DB VulDB
EPSS 15% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier and 6 Update 43 and earlier; and OpenJDK 6 and 7; allows remote attackers to affect. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 15.5% and no vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 25% CVSS 9.3
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 6 and 7, allows remote attackers to affect confidentiality, integrity,. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. Epss exploitation probability 25.4% and no vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 1% CVSS 7.5
HIGH This Week

The GateIn Portal export/import gadget in JBoss Enterprise Portal Platform 5.2.2 does not properly check authentication when importing Zip files, which allows remote attackers to modify site. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Jboss Enterprise Portal Platform
NVD
EPSS 0% CVSS 5.0
MEDIUM PATCH This Month

OpenStack Keystone Grizzly before 2013.1, Folsom 2012.1.3 and earlier, and Essex does not properly check if the (1) user, (2) tenant, or (3) domain is enabled when using EC2-style authentication,. Rated medium severity (CVSS 5.0), 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 Keystone
NVD
EPSS 0% CVSS 7.5
HIGH This Week

The Cisco Prime Network Control System (NCS) appliance with software before 1.1.1.24 has a default password for the database user account, which makes it easier for remote attackers to change the. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Cisco Authentication Bypass +2
NVD
EPSS 0% CVSS 7.8
HIGH This Week

The auth-proxy functionality in Cisco Firewall Services Module (FWSM) software 3.1 and 3.2 before 3.2(20.1), 4.0 before 4.0(15.2), and 4.1 before 4.1(5.1) allows remote attackers to cause a denial of. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Cisco Authentication Bypass +1
NVD
EPSS 1% CVSS 7.8
HIGH This Week

The authentication-proxy implementation on Cisco Adaptive Security Appliances (ASA) devices with software 7.x before 7.2(5.10), 8.0 before 8.0(5.31), 8.1 and 8.2 before 8.2(5.38), 8.3 before. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Cisco Authentication Bypass +2
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Google Chrome OS before 26.0.1410.57 relies on a Pango pango-utils.c read_config implementation that loads the contents of the .pangorc file in the user's home directory, and the file referenced by. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Authentication Bypass Chrome Os +1
NVD
EPSS 0% CVSS 6.1
MEDIUM POC This Month

PackStack 2012.2.3 in Red Hat OpenStack Essex and Folsom can create the answer file in insecure directories such as /tmp or the current working directory, which allows local users to modify deployed. Rated medium severity (CVSS 6.1), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Red Hat Authentication Bypass
NVD VulDB
EPSS 0% CVSS 3.5
LOW Monitor

IBM Scale Out Network Attached Storage (SONAS) 1.3 before 1.3.2.3 requires cleartext storage of LDAP credentials without recommending a less privileged LDAP account, which might allow attackers to. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable. No vendor patch available.

IBM Authentication Bypass Scale Out Network Attached Storage
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

The Contact Customer Support feature in the TigerText Free Private Texting app before 3.1.402 for iOS sends a log-file e-mail message with unencrypted credentials, which allows remote attackers to. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Apple Authentication Bypass Tigertext
NVD
EPSS 0% CVSS 10.0
CRITICAL Act Now

The Schneider Electric Magelis XBT HMI controller has a default password for authentication of configuration uploads, which makes it easier for remote attackers to bypass intended access restrictions. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Schneider Electric Authentication Bypass Magelis Xbt Hmi
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

The default configuration for IPA servers in Red Hat Enterprise Linux 6, when revoking a certificate from an Identity Management replica, does not properly update another Identity Management replica,. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Red Hat Authentication Bypass Enterprise Linux
NVD
EPSS 0% CVSS 7.5
HIGH POC This Week

importbuddy.php in the BackupBuddy plugin 1.3.4, 2.1.4, 2.2.25, 2.2.28, and 2.2.4 for WordPress allows remote attackers to bypass authentication via a crafted integer in the step parameter. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

WordPress PHP Authentication Bypass +1
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

importbuddy.php in the BackupBuddy plugin 1.3.4, 2.1.4, 2.2.25, 2.2.28, and 2.2.4 for WordPress does not require that authentication be enabled, which allows remote attackers to obtain sensitive. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

WordPress PHP Authentication Bypass +1
NVD
EPSS 73% 5.7 CVSS 10.0
CRITICAL POC THREAT Emergency

The web server in Novell ZENworks Configuration Management (ZCM) 10.3 and 11.2 before 11.2.4 does not properly perform authentication for zenworks/jsp/index.jsp, which allows remote attackers to. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 72.9%.

Path Traversal Authentication Bypass Zenworks Configuration Management
NVD Exploit-DB
EPSS 2% CVSS 9.3
CRITICAL Act Now

EMC Smarts Network Configuration Manager (NCM) before 9.2 does not require authentication for all Java RMI method calls, which allows remote attackers to execute arbitrary code via unspecified. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable. No vendor patch available.

RCE Java Authentication Bypass +1
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

The Google Authenticator login (ga_login) module 7.x before 7.x-1.3 for Drupal, when multi-factor authentication is enabled, allows remote attackers to bypass authentication for accounts without an. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Google Authentication Bypass Ga Login
NVD
EPSS 1% CVSS 8.5
HIGH This Week

The Java Console in IBM Domino 8.5.x allows remote authenticated users to hijack temporary credentials by leveraging knowledge of configuration details, aka SPR KLYH8TNNDN. Rated high severity (CVSS 8.5), this vulnerability is remotely exploitable. No vendor patch available.

IBM Java Authentication Bypass +1
NVD
EPSS 1% CVSS 6.8
MEDIUM PATCH This Month

OpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which allows remote attackers to bypass intended access restrictions. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Folsom Ubuntu Linux
NVD
EPSS 0% CVSS 1.9
LOW Monitor

The configuration file for the FastCGI PHP support for lighttpd before 1.4.28 on Debian GNU/Linux creates a socket file with a predictable name in /tmp, which allows local users to hijack the PHP. Rated low severity (CVSS 1.9). No vendor patch available.

PHP Debian Authentication Bypass +1
NVD
EPSS 0% CVSS 4.0
MEDIUM This Month

Siemens WinCC before 7.2, as used in SIMATIC PCS7 before 8.0 SP1 and other products, does not properly represent WebNavigator credentials in a database, which makes it easier for remote authenticated. Rated medium severity (CVSS 4.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Siemens Authentication Bypass Simatic Pcs7 +1
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing. Rated medium severity (CVSS 4.6), this vulnerability is low attack complexity. No vendor patch available.

Apple Authentication Bypass Iphone Os +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Messages in Apple Mac OS X before 10.8.3 allows remote attackers to bypass the FaceTime call-confirmation prompt via a crafted FaceTime: URL. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Apple Authentication Bypass Mac Os X
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

CoreTypes in Apple Mac OS X before 10.8.3 includes JNLP files in the list of safe file types, which allows remote attackers to bypass a Java plug-in disabled setting, and trigger the launch of Java. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Java Apple Authentication Bypass +2
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Apple mod_hfs_apple module for the Apache HTTP Server in Apple Mac OS X before 10.8.3 does not properly handle ignorable Unicode characters, which allows remote attackers to bypass intended. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Apache Apple Authentication Bypass +2
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

The default configuration for Apache Qpid 0.20 and earlier, when the federation_tag attribute is enabled, accepts AMQP connections without checking the source user ID, which allows remote attackers. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Apache Authentication Bypass Qpid
NVD
EPSS 3% CVSS 5.0
MEDIUM PATCH This Month

Apache CXF before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3, when the plaintext UsernameToken WS-SecurityPolicy is enabled, allows remote attackers to bypass authentication via a security. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Apache Authentication Bypass Cxf
NVD
EPSS 0% CVSS 2.1
LOW Monitor

The domain management tool (rhevm-manage-domains) in Red Hat Enterprise Virtualization Manager (RHEV-M) 3.1 and earlier, when the validate action is enabled, logs the administrative password to a. Rated low severity (CVSS 2.1), this vulnerability is low attack complexity. No vendor patch available.

Red Hat Authentication Bypass Enterprise Virtualization Manager
NVD
EPSS 2% CVSS 5.8
MEDIUM PATCH This Month

The URIMappingInterceptor in Apache CXF before 2.5.8, 2.6.x before 2.6.5, and 2.7.x before 2.7.2, when using the WSS4JInInterceptor, bypasses WS-Security processing, which allows remote attackers to. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Apache Authentication Bypass Cxf
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

boost::locale::utf::utf_traits in the Boost.Locale library in Boost 1.48 through 1.52 does not properly detect certain invalid UTF-8 sequences, which might allow remote attackers to bypass input. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Boost
NVD
EPSS 3% CVSS 10.0
CRITICAL Act Now

360 Systems Maxx, Image Server Maxx, and Image Server 2000 have a hardcoded password for the root account, which makes it easier for remote attackers to execute arbitrary code, or modify video. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE Authentication Bypass Image Server 2000 +2
NVD
EPSS 35% CVSS 7.5
HIGH Act Now

Unspecified vulnerability in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 through SP1 allows attackers to bypass the ASLR protection mechanism via unknown vectors,. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 34.5% and no vendor patch available.

Adobe Microsoft Authentication Bypass +3
NVD
EPSS 16% CVSS 7.5
HIGH Act Now

Unspecified vulnerability in Microsoft Windows 7 allows attackers to bypass the ASLR and DEP protection mechanisms via unknown vectors, as demonstrated against Firefox by VUPEN during a Pwn2Own. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 16.2% and no vendor patch available.

Mozilla Microsoft Authentication Bypass +1
NVD
EPSS 13% CVSS 7.5
HIGH Act Now

Unspecified vulnerability in Microsoft Internet Explorer 10 on Windows 8 allows remote attackers to bypass the sandbox protection mechanism by leveraging access to a Medium integrity process, as. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 13.0% and no vendor patch available.

Microsoft Authentication Bypass Internet Explorer
NVD
EPSS 3% CVSS 7.5
HIGH This Week

Unspecified vulnerability in Adobe Reader 11.0.02 allows attackers to bypass the sandbox protection mechanism via unknown vectors, as demonstrated by George Hotz during a Pwn2Own competition at. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Adobe Authentication Bypass Acrobat Reader
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

The internal message protocol for Walrus in Eucalyptus 3.2.0 and earlier does not require signatures for unspecified request headers, which allows attackers to (1) delete or (2) upload snapshots. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Eucalyptus
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

EMC RSA Authentication Agent 7.1.x before 7.1.2 on Windows does not enforce the Quick PIN Unlock timeout feature, which allows physically proximate attackers to bypass the passcode requirement for a. Rated medium severity (CVSS 5.4). No vendor patch available.

Microsoft Authentication Bypass Authentication Agent For Windows
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Google Chrome before 25.0.1364.152 does not properly manage the interaction between the browser process and renderer processes during authorization of the loading of a plug-in, which makes it easier. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Authentication Bypass Chrome
NVD
EPSS 0% CVSS 1.9
LOW Monitor

The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 5 and 6 and Fedora 15 and 16 does not properly handle use of many shared libraries by a. Rated low severity (CVSS 1.9). No vendor patch available.

Red Hat Linux Authentication Bypass +2
NVD
EPSS 1% CVSS 7.1
HIGH This Week

The Location Bandwidth Manager (LBM) Intracluster-communication feature in Cisco Unified Communications Manager (CUCM) 9.x before 9.1(1) does not require authentication from the remote LBM Hub node,. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.

Denial Of Service Cisco Authentication Bypass +1
NVD
EPSS 75% 4.8 CVSS 5.0
MEDIUM POC THREAT This Month

BigAntSoft BigAnt IM Message Server does not require authentication for file uploading, which allows remote attackers to create arbitrary files under AntServer\DocData\Public via unspecified vectors. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 75.3%.

Authentication Bypass Bigant Im Message Server
NVD Exploit-DB
EPSS 1% CVSS 6.8
MEDIUM This Month

Google Chrome before 25.0.1364.97 on Windows and Linux, and before 25.0.1364.99 on Mac OS X, does not properly enforce a user gesture requirement before proceeding with a file download, which might. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

RCE Google Microsoft +3
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

IBM WebSphere Message Broker 6.1 before 6.1.0.12, 7.0 before 7.0.0.6, and 8.0 before 8.0.0.2 does not validate Basic Authentication credentials before proceeding to WS-Addressing and WS-Security. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

IBM Authentication Bypass Websphere Message Broker
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

The WebAdmin application 6.0.5, 6.0.8, and 7.0 before P2 in IBM Netezza, when SSL is not enabled, allows remote attackers to discover credentials by sniffing the network during the authentication. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

IBM Authentication Bypass Netezza
NVD
EPSS 1% CVSS 9.3
CRITICAL PATCH Act Now

Mozilla Firefox before 19.0, Thunderbird before 17.0.3, and SeaMonkey before 2.16 do not prevent multiple wrapping of WebIDL objects, which allows remote attackers to bypass intended access. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable.

Mozilla Authentication Bypass Firefox +3
NVD
EPSS 0% CVSS 7.5
HIGH This Week

The management GUI on the IBM SAN Volume Controller and Storwize V7000 6.x before 6.4.1.3 allows remote attackers to bypass authentication and obtain superuser access via IP packets. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

IBM Authentication Bypass San Volume Controller Software +1
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

VMware vCenter Server 4.0 before Update 4b and 4.1 before Update 3a, VMware VirtualCenter 2.5, VMware vSphere Client 4.0 before Update 4b and 4.1 before Update 3a, VMware VI-Client 2.5, VMware ESXi. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass VMware Denial Of Service +8
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

Moxa EDR-G903 series routers with firmware before 2.11 have a hardcoded account, which allows remote attackers to obtain unspecified device access via unknown vectors. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Edr G903 Firmware
NVD
EPSS 51% 6.4 CVSS 6.8
MEDIUM POC THREAT This Month

The (1) JMXInvokerHAServlet and (2) EJBInvokerHAServlet invoker servlets in JBoss Enterprise Application Platform (EAP) before 5.2.0, Web Platform (EWP) before 5.2.0, BRMS Platform before 5.3.1, and SOA Platform before 5.3.1 do not require...

RCE Authentication Bypass
NVD Exploit-DB
EPSS 0% CVSS 2.1
LOW Monitor

The NonManagedConnectionFactory in JBoss Enterprise Application Platform (EAP) 5.1.2 and 5.2.0, Web Platform (EWP) 5.1.2 and 5.2.0, and BRMS Platform before 5.3.1 logs the username and password in. Rated low severity (CVSS 2.1), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Jboss Enterprise Application Platform Jboss Enterprise Web Platform +1
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, 6 through Update 38, 5.0 through Update 38, and 1.4.2_40 and earlier, and OpenJDK 6. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 2% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, 6 through Update 38, and 5.0 through Update 38, and OpenJDK 6 and 7, allows remote. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 2% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, 6 through Update 38, 5.0 through Update 38, and 1.4.2_40 and earlier, and OpenJDK 6. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 2% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, 6 through Update 38, 5.0 through Update 38, and 1.4.2_40 and earlier, and OpenJDK 6. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 1% CVSS 7.6
HIGH This Week

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, 6 through Update 38, and 5.0 through Update 38, and OpenJDK 6 and 7, allows remote. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable. No vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 2% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, 6 through Update 38, 5.0 through Update 38, and 1.4.2_40 and earlier, and OpenJDK 6. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 2% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, 6 through Update 38, 5.0 through Update 38, and 1.4.2_40 and earlier, and OpenJDK 6. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Unspecified vulnerability in Oracle Java SE 7 Update 11 (JRE 1.7.0_11-b21) allows user-assisted remote attackers to bypass the Java security sandbox via unspecified vectors, aka "Issue 51," a. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Java Oracle Authentication Bypass +2
NVD
EPSS 17% CVSS 10.0
CRITICAL Act Now

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 10 and Update 11, when running on Windows using Internet Explorer, Firefox, Opera, and Google. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 17.3% and no vendor patch available.

Mozilla Google Java +6
NVD
EPSS 92% 6.8 CVSS 5.3
MEDIUM POC KEV THREAT This Month

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 through Update 11, and OpenJDK 7, allows user-assisted remote attackers to bypass the Java security. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Actively exploited in the wild (cisa kev) and public exploit code available.

Java Oracle Authentication Bypass
NVD Exploit-DB VulDB
EPSS 0% CVSS 4.0
MEDIUM This Month

Information Services Framework (ISF) in IBM InfoSphere Information Server 8.1, 8.5 before FP3, and 8.7 does not properly determine authorization, which allows remote authenticated users to gain. Rated medium severity (CVSS 4.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

IBM Authentication Bypass Infosphere Information Server +1
NVD
EPSS 0% CVSS 1.9
LOW Monitor

The client in InfoSphere FastTrack 8.1 through 8.7 in IBM InfoSphere Information Server 8.1, 8.5 before FP3, and 8.7 does not properly store credentials, which allows local users to bypass intended. Rated low severity (CVSS 1.9). No vendor patch available.

IBM Authentication Bypass Infosphere Fasttrack +1
NVD
EPSS 0% CVSS 5.1
MEDIUM This Month

StoreKit in Apple iOS before 6.1 does not properly handle the disabling of JavaScript within the preferences configuration of Mobile Safari, which allows remote attackers to bypass intended access. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable. No vendor patch available.

Apple Authentication Bypass Iphone Os
NVD
EPSS 0% CVSS 3.6
LOW Monitor

The kernel in Apple iOS before 6.1 and Apple TV before 5.2 does not properly validate copyin and copyout arguments, which allows local users to bypass intended pointer restrictions and access. Rated low severity (CVSS 3.6), this vulnerability is low attack complexity. No vendor patch available.

Apple Authentication Bypass Tvos +1
NVD
EPSS 0% CVSS 2.1
LOW Monitor

Identity Services in Apple iOS before 6.1 does not properly handle validation failures of AppleID certificates, which might allow physically proximate attackers to bypass authentication by leveraging. Rated low severity (CVSS 2.1), this vulnerability is low attack complexity. No vendor patch available.

Apple Authentication Bypass Iphone Os
NVD
EPSS 10% CVSS 7.5
HIGH Act Now

When an affected product receives a valid CIP message from an unauthorized or unintended source to Port 2222/TCP, Port 2222/UDP, Port 44818/TCP, or Port 44818/UDP that instructs the product to reset,. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Epss exploitation probability 10.3% and no vendor patch available.

Rockwell Authentication Bypass
NVD VulDB
EPSS 1% CVSS 4.8
MEDIUM This Month

The Web server password authentication mechanism used by the products is vulnerable to a MitM and Replay attack. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Rockwell Authentication Bypass
NVD VulDB
EPSS 1% CVSS 8.5
HIGH This Week

When an affected product receives a valid CIP message from an unauthorized or unintended source to Port 2222/TCP, Port 2222/UDP, Port 44818/TCP, or Port 44818/UDP that changes the product’s. Rated high severity (CVSS 8.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Rockwell Authentication Bypass Controllogix Controllers +16
NVD
EPSS 12% CVSS 9.8
CRITICAL Act Now

The device does not properly authenticate users and the potential exists for a remote user to upload a new firmware image to the Ethernet card, whether it is a corrupt or legitimate firmware image. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Epss exploitation probability 11.8% and no vendor patch available.

Rockwell Authentication Bypass
NVD VulDB
EPSS 7% CVSS 7.5
HIGH This Week

When an affected product receives a valid CIP message from an unauthorized or unintended source to Port 2222/TCP, Port 2222/UDP, Port 44818/TCP, or Port 44818/UDP that instructs the CPU to stop logic. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Rockwell Authentication Bypass
NVD VulDB
EPSS 81% 5.4 CVSS 7.5
HIGH POC PATCH THREAT Act Now

lib/MT/Upgrade.pm in mt-upgrade.cgi in Movable Type 4.2x and 4.3x through 4.38 does not require authentication for requests to database-migration functions, which allows remote attackers to conduct. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 80.6%.

SQLi Authentication Bypass Movable Type
NVD Exploit-DB
EPSS 0% CVSS 1.5
LOW Monitor

Apache CloudStack 4.0.0-incubating and Citrix CloudPlatform (formerly Citrix CloudStack) before 3.0.6 stores sensitive information in the log4j.conf log file, which allows local users to obtain (1). Rated low severity (CVSS 1.5). No vendor patch available.

Citrix Apache Authentication Bypass +2
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

The Runtime Toolkit in CODESYS Runtime System 2.3.x and 2.4.x does not require authentication, which allows remote attackers to execute commands via the command-line interface in the TCP listener. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Codesys Runtime System
NVD
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

The rpmpkgRead function in lib/package.c in RPM 4.10.x before 4.10.2 does not return an error code in certain situations involving an "unparseable signature," which allows remote attackers to bypass. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

Authentication Bypass Rpm
NVD
EPSS 0% CVSS 3.5
LOW Monitor

IBM Tivoli Federated Identity Manager (TFIM) before 6.1.1.14, 6.2.0 before 6.2.0.12, and 6.2.1 before 6.2.1.4 allows context-dependent attackers to discover (1) a cleartext LDAP Bind Password, (2). Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable. No vendor patch available.

IBM Authentication Bypass Tivoli Federated Identity Manager
NVD
EPSS 1% CVSS 5.0
MEDIUM POC This Month

Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.2, and SeaMonkey before 2.15. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Mozilla Authentication Bypass Firefox +13
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Incomplete blacklist vulnerability in rssh before 2.3.4, when the rsync protocol is enabled, allows local users to bypass intended restricted shell access via the --rsh command line option. Rated medium severity (CVSS 4.4). No vendor patch available.

Authentication Bypass Rssh
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
33286

MITRE ATT&CK

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