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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 (37880)

EPSS 5% CVSS 9.8
CRITICAL POC Act Now

A remote attacker can bypass the Management Mode on the Canon LBP7110Cw web interface without a PIN for /checkLogin.cgi via vectors involving /portal_top.html to get full access to the 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 Lbp7110Cw Firmware Canon
NVD GitHub Exploit-DB
EPSS 1% CVSS 4.8
MEDIUM This Month

A vulnerability in the certificate management subsystem of Cisco AnyConnect Network Access Manager and of Cisco AnyConnect Secure Mobility Client for iOS, Mac OS X, Android, Windows, and Linux could. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Google Microsoft +2
NVD
EPSS 2% CVSS 5.8
MEDIUM This Month

A vulnerability in the VPN configuration management of Cisco FireSIGHT System Software could allow an unauthenticated, remote attacker to bypass VPN security due to unintended side effects of dynamic. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Secure Firewall Management Center
NVD
EPSS 2% CVSS 5.3
MEDIUM This Month

A vulnerability in the default configuration of the Simple Network Management Protocol (SNMP) feature of Cisco Wide Area Application Services (WAAS) Software could allow an unauthenticated, remote. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Wide Area Application Services
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Lack of permission checks in the InitializeDevelPackage function in openSUSE Open Build Service before 2.9.3 allowed authenticated users to modify packages where they do not have write permissions. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Opensuse Open Build Service
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM This Month

A missing permission check in the review handling of openSUSE Open Build Service before 2.9.3 allowed all authenticated users to modify sources in projects where they do not have write permissions. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Opensuse Open Build Service
NVD GitHub
EPSS 7% CVSS 7.5
HIGH POC PATCH This Week

In Perl through 5.26.2, the Archive::Tar module allows remote attackers to bypass a directory-traversal protection mechanism, and overwrite arbitrary files, via an archive file containing a symlink. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Apple Debian +11
NVD
EPSS 4% CVSS 7.5
HIGH This Week

A vulnerability in traffic-monitoring functions in Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to circumvent Layer 4 Traffic Monitor (L4TM) functionality and. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Web Security Appliance
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

A vulnerability in Cisco Prime Collaboration Provisioning (PCP) could allow an unauthenticated, remote attacker to access the Java Remote Method Invocation (RMI) system. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Java Cisco +3
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

A vulnerability in the password recovery function of Cisco Prime Collaboration Provisioning (PCP) could allow an unauthenticated, remote attacker to gain unauthorized access to an affected device. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Prime Collaboration +1
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

A vulnerability in the password reset function of Cisco Prime Collaboration Provisioning (PCP) could allow an unauthenticated, remote attacker to gain unauthorized access to an affected device. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Prime Collaboration +1
NVD
EPSS 1% CVSS 8.1
HIGH PATCH This Week

An improper authorization vulnerability exists in Jenkins Black Duck Hub Plugin 3.0.3 and older in PostBuildScanDescriptor.java that allows users with Overall/Read permission to read and write the. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Java Jenkins +1
NVD
EPSS 0% CVSS 8.3
HIGH This Week

IntelliVue Patient Monitors MP Series (including MP2/X2/MP30/MP50/MP70/NP90/MX700/800) Rev B-M, IntelliVue Patient Monitors MX (MX400-550) Rev J-M and (X3/MX100 for Rev M only), and Avalon. Rated high severity (CVSS 8.3), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Intellivue Mp2 Firmware Intellivue X2 Firmware +17
NVD
EPSS 1% CVSS 8.8
HIGH This Week

There is an authentication bypass vulnerability in some Huawei servers. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Rh2288 V3 Firmware +19
NVD
EPSS 2% CVSS 7.3
HIGH POC PATCH This Week

An issue was discovered in GamerPolls 0.4.6, related to config/environments/all.js and config/initializers/02_passport.js. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Gamerpolls
NVD GitHub
EPSS 1% CVSS 7.3
HIGH POC This Week

In Dedos-web 1.0, the cookie and session secrets used in the Express.js application have hardcoded values that are visible in the source code published on GitHub. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Privilege Escalation Dedos Web
NVD GitHub
EPSS 2% CVSS 8.8
HIGH This Week

RSA Web Threat Detection versions prior to 6.4, contain an SQL injection vulnerability in the Administration and Forensics applications. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass SQLi Rsa +1
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

plugins/box/users/users.plugin.php in Monstra CMS 3.0.4 allows Login Rate Limiting Bypass via manipulation of the login_attempts cookie. 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.

PHP Authentication Bypass Monstra Cms +1
NVD
EPSS 5% CVSS 9.8
CRITICAL Act Now

Java remote method invocation (RMI) input port in GE MDS PulseNET and MDS PulseNET Enterprise version 3.2.1 and prior may be exploited to allow unauthenticated users to launch applications and. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Java +2
NVD
EPSS 5% CVSS 9.8
CRITICAL POC Act Now

A remote attacker can bypass the System Manager Mode on the Canon MF210 and MF220 web interface without knowing the PIN for /login.html via vectors involving /portal_top.html to get full access to. 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 Mf210 Firmware Mf220 Firmware +1
NVD GitHub Exploit-DB
EPSS 5% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered on Canon LBP6650, LBP3370, LBP3460, and LBP7750C devices. 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 Lbp3370 Firmware Lbp3460 Firmware +3
NVD GitHub Exploit-DB
EPSS 4% CVSS 9.8
CRITICAL Act Now

Default and unremovable support credentials allow attackers to gain total super user control of an IoT device through a TELNET session to products using the Stanza Lutron integration protocol. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Stanza Firmware +3
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

Default and unremovable support credentials (user:nwk password:nwk2) allow attackers to gain total super user control of an IoT device through a TELNET session to products using the RadioRA 2 Lutron. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Stanza Firmware +3
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

Default and unremovable support credentials (user:lutron password:integration) allow attackers to gain total super user control of an IoT device through a TELNET session to products using the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Stanza Firmware +3
NVD
EPSS 1% CVSS 7.5
HIGH This Week

Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Jwt Attack Iroha +1
NVD GitHub
EPSS 1% CVSS 8.8
HIGH This Week

The iBMC (Intelligent Baseboard Management Controller) of some Huawei servers have a privilege escalation vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation Huawei +20
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Improper access control vulnerability in Synology Drive before 1.0.2-10275 allows remote authenticated users to access non-shared files or folders via unspecified vectors. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Synology Drive Server
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

The 'systemui/settings_network.php' and 'systemui/settings_patching.php' scripts in the Quest KACE System Management Appliance 8.0.318 are accessible only from localhost. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass Kace System Management Appliance +1
NVD
EPSS 1% CVSS 7.8
HIGH POC This Week

The Head Unit HU_NBT (aka Infotainment) component on BMW i Series, BMW X Series, BMW 3 Series, BMW 5 Series, and BMW 7 Series vehicles produced in 2012 through 2018 allows local attacks involving the. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Head Unit Hu Nbt Firmware Bmw
NVD
EPSS 1% CVSS 5.3
MEDIUM POC This Month

class-woo-banner-management.php in the MULTIDOTS WooCommerce Category Banner Management plugin 1.1.0 for WordPress has an Unauthenticated Settings Change Vulnerability, related to certain. 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 WordPress Authentication Bypass +3
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

/usr/lib/lua/luci/websys.lua on TP-LINK IPC TL-IPC223(P)-6, TL-IPC323K-D, TL-IPC325(KP)-*, and TL-IPC40A-4 devices has a hardcoded zMiVw8Kw0oxKXL0 password. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass TP-Link Ipc Tl Ipc223 P 6 Firmware +3
NVD GitHub
EPSS 1% CVSS 8.8
HIGH This Week

An issue was discovered on Vgate iCar 2 Wi-Fi OBD2 Dongle devices. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Icar 2 Wi Fi Obd2 Firmware Vgate
NVD
EPSS 1% CVSS 8.8
HIGH This Week

An issue was discovered on Vgate iCar 2 Wi-Fi OBD2 Dongle devices. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Icar 2 Wi Fi Obd2 Firmware Vgate
NVD
EPSS 5% CVSS 9.8
CRITICAL Act Now

Symantec Advanced Secure Gateway (ASG) 6.6 and 6.7, and ProxySG 6.5, 6.6, and 6.7 are susceptible to a SAML authentication bypass vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Broadcom Advanced Secure Gateway +1
NVD
EPSS 1% CVSS 3.1
LOW Monitor

In ATI Systems Emergency Mass Notification Systems (HPSS16, HPSS32, MHPSS, and ALERT4000) devices, an improper authentication vulnerability caused by specially crafted malicious radio transmissions. Rated low severity (CVSS 3.1), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Hpss16 Firmware Hpss32 Firmware +2
NVD
EPSS 1% CVSS 8.8
HIGH This Week

Application Protections Bypass vulnerability in Microsoft Windows in McAfee Data Loss Prevention (DLP) Endpoint before 10.0.500 and DLP Endpoint before 11.0.400 allows authenticated users to bypass. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Microsoft Jwt Attack +2
NVD
EPSS 2% CVSS 7.5
HIGH This Week

The iBMC (Intelligent Baseboard Management Controller) of some Huawei servers have an authentication bypass vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Ch121 V3 Firmware +6
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

OpenFlow version 1.0 onwards contains a Denial of Service and Improper authorization vulnerability in OpenFlow handshake: The DPID (DataPath IDentifier) in the features_reply message are inherently. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Denial Of Service Openflow +1
NVD
EPSS 13% CVSS 9.8
CRITICAL POC THREAT Act Now

A flaw in the authentication mechanism in the Login Panel of router D-Link DSL-3782 (A1_WI_20170303 || SWVer="V100R001B012" FWVer="3.10.0.24" FirmVer="TT_77616E6771696F6E67") allows unauthenticated. 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 Dsl 3782 Firmware
NVD Exploit-DB
EPSS 1% CVSS 5.3
MEDIUM This Month

Cloud Foundry routing-release, versions prior to 0.175.0, lacks sanitization for user-provided X-Forwarded-Proto headers. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cf Deployment Routing Release +1
NVD
EPSS 2% CVSS 8.0
HIGH POC PATCH This Week

The admin panel in Dolibarr before 7.0.2 might allow remote attackers to execute arbitrary commands by leveraging support for updating the antivirus command and parameters used to scan file uploads. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Authentication Bypass Dolibarr
NVD GitHub
EPSS 1% CVSS 5.4
MEDIUM This Month

IBM StoredIQ 7.6 could allow an authenticated attacker to bypass certain security restrictions. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass IBM Storediq
NVD
EPSS 8% CVSS 5.6
MEDIUM PATCH This Month

Systems with microprocessors utilizing speculative execution and that perform speculative reads of system registers may allow unauthorized disclosure of system parameters to an attacker with local. Rated medium severity (CVSS 5.6).

Authentication Bypass Intel Pentium +199
NVD
EPSS 46% 4.0 CVSS 5.5
MEDIUM POC PATCH THREAT This Month

Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and EPSS exploitation probability 46.0%.

Authentication Bypass Microsoft Debian +292
NVD Exploit-DB VulDB
EPSS 9% CVSS 7.5
HIGH PATCH This Week

No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. Rated high severity (CVSS 7.5), 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 Apache Debian +4
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass exists when Windows incorrectly validates kernel driver signatures, aka "Windows Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10,. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 16% CVSS 9.1
CRITICAL POC THREAT Act Now

A hardcoded FTP username of myscada and password of Vikuk63 in 'myscadagate.exe' in mySCADA myPRO 7 allows remote attackers to access the FTP server on port 2121, and upload files or list. 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 Mypro Myscada
NVD GitHub Exploit-DB
EPSS 1% CVSS 6.5
MEDIUM POC This Month

The Local HTTP API in Radio Thermostat CT50 and CT80 1.04.84 and below products allows unauthorized access via a DNS rebinding attack. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Java Ct50 Firmware +1
NVD GitHub
EPSS 10% CVSS 7.5
HIGH This Week

Adobe Connect versions 9.7.5 and earlier have an exploitable Authentication Bypass vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Information Disclosure Adobe +1
NVD
EPSS 6% CVSS 9.8
CRITICAL Act Now

Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable Improper certificate validation vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Adobe Creative Cloud
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

On D-Link DIR-550A and DIR-604M devices through v2.10KR, a malicious user can use a default TELNET account to get unauthorized access to vulnerable devices, aka a backdoor access vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass D-Link Dir 550A Firmware +2
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

IBM SAN Volume Controller, IBM Storwize, IBM Spectrum Virtualize and IBM FlashSystem products ( 6.1, 6.2, 6.3, 6.4, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 7.6.1, 7.7, 7.7.1, 7.8, 7.8.1, 8.1, and 8.1.1) could. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass IBM Storwize V7000 Firmware +7
NVD
EPSS 1% CVSS 7.6
HIGH This Week

IBM SAN Volume Controller, IBM Storwize, IBM Spectrum Virtualize and IBM FlashSystem products ( 6.1, 6.2, 6.3, 6.4, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 7.6.1, 7.7, 7.7.1, 7.8, 7.8.1, 8.1, and 8.1.1) could. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Denial Of Service IBM +8
NVD
EPSS 1% CVSS 5.8
MEDIUM This Month

A vulnerability in the detection engine of Cisco Firepower Threat Defense software could allow an unauthenticated, remote attacker to bypass a configured Secure Sockets Layer (SSL) Access Control. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Firepower Threat Defense
NVD VulDB
EPSS 3% CVSS 9.8
CRITICAL Act Now

A vulnerability in the API gateway of the Cisco Digital Network Architecture (DNA) Center could allow an unauthenticated, remote attacker to bypass authentication and access critical services. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Digital Network Architecture Center
NVD
EPSS 5% CVSS 10.0
CRITICAL Act Now

A vulnerability in the container management subsystem of Cisco Digital Network Architecture (DNA) Center could allow an unauthenticated, remote attacker to bypass authentication and gain elevated. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Kubernetes Cisco +1
NVD
EPSS 4% CVSS 10.0
CRITICAL Act Now

A vulnerability in Cisco Digital Network Architecture (DNA) Center could allow an unauthenticated, remote attacker to log in to an affected system by using an administrative account that has default,. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Digital Network Architecture Center
NVD
EPSS 1% CVSS 7.2
HIGH POC This Week

An issue was discovered in Z-BlogPHP 2.0.0. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass Z Blogphp +1
NVD GitHub
EPSS 36% CVSS 9.8
CRITICAL POC THREAT Act Now

An issue was discovered on Intelbras NCLOUD 300 1.0 devices. 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 Ncloud 300 Firmware Intelbras
NVD Exploit-DB
EPSS 0% CVSS 5.3
MEDIUM This Month

Mimo Baby 2 devices do not use authentication or encryption for the Bluetooth Low Energy (BLE) communication from a Turtle to a Lilypad, which allows attackers to inject fake information about the. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Mimo Baby 2 Firmware
NVD
EPSS 1% CVSS 6.6
MEDIUM This Month

Arris Touchstone Telephony Gateway TG1682G 9.1.103J6 devices are distributed by some ISPs with a default password of "password" for the admin account that is used over an unencrypted. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable. No vendor patch available.

Authentication Bypass Arris Tg1682G Firmware Commscope
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated attackers to bypass access restriction to modify the other users profiles via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress Authentication Bypass Wordpress Plugin +2
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated attackers to bypass access restriction to add a new form in the 'Forms' page via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress Authentication Bypass Wordpress Plugin +2
NVD
EPSS 0% CVSS 7.8
HIGH POC This Week

Easy Hosting Control Panel (EHCP) v0.37.12.b, when using a local MySQL server, allows attackers to change passwords of arbitrary database users by leveraging failure to ask for the current password. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Easy Hosting Control Panel Ehcp
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Apps Manager included in Pivotal Application Service, versions 1.12.x prior to 1.12.22, 2.0.x prior to 2.0.13, and 2.1.x prior to 2.1.4 contains an authorization enforcement vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Pivotal Application Service Pivotal Software
NVD
EPSS 2% CVSS 8.8
HIGH PATCH This Week

Spring Framework version 5.0.5 when used in combination with any versions of Spring Security contains an authorization bypass when using method security. Rated high severity (CVSS 8.8), 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 Java Oracle +46
NVD VulDB
EPSS 1% CVSS 8.8
HIGH This Week

Huawei iBMC V200R002C60 have an authentication bypass vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Rh2288 V3 Firmware +19
NVD
EPSS 0% CVSS 6.2
MEDIUM This Month

Huawei smart phones Mate 10 and Mate 10 Pro with earlier versions than 8.0.0.129(SP2C00) and earlier versions than 8.0.0.129(SP2C01) have an authentication bypass vulnerability. Rated medium severity (CVSS 6.2), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Huawei Mate 9 Firmware +1
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

A low privileged admin account with a weak default password of admin exists on the Foxconn FEMTO AP-FC4064-T AP_GT_B38_5.8.3lb15-W47 LTE Build 15. 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 Ap Fc4064 T Firmware Foxconn
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC This Month

An issue was discovered in Shanghai 2345 Security Guard 3.7.0. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass 2345 Security Guard 2345 Security Guard Project
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM This Month

In Silex SX-500 all versions and GE MobileLink(GEH-500) version 1.54 and prior, authentication is not verified when making certain POST requests, which may allow attackers to modify system settings. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Sd 320An Firmware Geh Sd 320An Firmware +3
NVD
EPSS 1% CVSS 4.6
MEDIUM This Month

SAP Enterprise Financial Services (SAPSCORE 1.11, 1.12; S4CORE 1.01, 1.02; EA-FINSERV 6.04, 6.05, 6.06, 6.16, 6.17, 6.18, 8.0) does not perform necessary authorization checks for an authenticated. Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass SAP S4core +2
NVD
EPSS 3% CVSS 5.4
MEDIUM PATCH This Month

A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Spoofing Vulnerability." This affects. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Microsoft Exchange Server
NVD
EPSS 5% CVSS 6.5
MEDIUM PATCH This Month

A security feature bypass vulnerability exists when the Microsoft Outlook attachment block filter does not properly handle attachments, aka "Microsoft Outlook Security Feature Bypass Vulnerability.". Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Microsoft Office
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka "Windows Security Feature Bypass Vulnerability." This affects Windows Server 2016,. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka "Windows Security Feature Bypass Vulnerability." This affects Windows Server 2016,. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 5% CVSS 8.8
HIGH PATCH This Week

A security feature bypass vulnerability exists when Internet Explorer fails to validate User Mode Code Integrity (UMCI) policies, aka "Internet Explorer Security Feature Bypass Vulnerability." This. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Microsoft Internet Explorer
NVD
EPSS 3% CVSS 4.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists when Microsoft Edge improperly handles requests of different origins, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Microsoft Edge
NVD
EPSS 1% CVSS 7.8
HIGH PATCH This Week

A security feature bypass vulnerability exists in .Net Framework which could allow an attacker to bypass Device Guard, aka ".NET Framework Device Guard Security Feature Bypass Vulnerability." This. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Net Framework
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka "Windows Security Feature Bypass Vulnerability." This affects Windows Server 2016,. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Windows Scripting Host which could allow an attacker to bypass Device Guard, aka "Windows Security Feature Bypass Vulnerability." This affects. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows Server 2016 +1
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in WildFly 10.1.2.Final. 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 Red Hat Wildfly
NVD GitHub
EPSS 8% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in WildFly 10.1.2.Final. 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 RCE Wildfly
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

Z-NOMP before 2018-04-05 has an incorrect Equihash solution verifier that allows attackers to spoof mining shares, as demonstrated by providing a solution with {x1=1,x2=1,x3=1,...,x512=1} to bypass. 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 Z Nomp
NVD GitHub
EPSS 2% CVSS 5.9
MEDIUM PATCH This Month

A session fixaction vulnerability exists in Jenkins Google Login Plugin 1.3 and older in GoogleOAuth2SecurityRealm.java that allows unauthorized attackers to impersonate another user if they can. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Java Google +3
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Directus 6.4.9 has a hardcoded admin password for the Admin account because of an INSERT statement in api/schema.sql. 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 Directus Rangerstudio
NVD GitHub
EPSS 6% CVSS 9.8
CRITICAL POC PATCH Act Now

CSP MySQL User Manager 2.3.1 allows SQL injection, and resultant Authentication Bypass, via a crafted username during a login attempt. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass SQLi Csp Mysql User Manager
NVD GitHub Exploit-DB
EPSS 4% CVSS 9.8
CRITICAL Act Now

A vulnerability in Sierra Wireless AirLink GX400, GX440, ES440, and LS300 routers with firmware before 4.4.7 and GX450, ES450, RV50, RV50X, MP70, and MP70E routers with firmware before 4.9.3 could. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Aleos +1
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Philips Brilliance CT software (Brilliance 64 version 2.6.2 and prior, Brilliance iCT versions 4.1.6 and prior, Brillance iCT SP versions 3.2.4 and prior, and Brilliance CT Big Bore 2.3.5 and prior). Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Brilliance Firmware 64 Brilliance Ict Sp Firmware +3
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

An issue was discovered in Shanghai 2345 Security Guard 3.7.0. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass 2345 Security Guard 2345 Security Guard Project
NVD GitHub
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
37880

MITRE ATT&CK

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