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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 (33037)

EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

IBM Security Information Queue (ISIQ) 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, and 1.0.5 could allow an authenticated user to perform unauthorized actions by bypassing illegal character restrictions. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

IBM Authentication Bypass Security Information Queue
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

An issue was discovered in EJBCA before 6.15.2.6 and 7.x before 7.3.1.2. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Ejbca
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

OpsRamp Gateway before 7.0.0 has a backdoor account vadmin with the password 9vt@f3Vt that allows root SSH access to the server. 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 Gateway
NVD
EPSS 1% CVSS 6.5
MEDIUM POC This Month

An issue was discovered in the IMPress for IDX Broker plugin before 2.6.2 for WordPress. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

WordPress Authentication Bypass PHP +1
NVD
EPSS 9% CVSS 9.8
CRITICAL POC Act Now

The Rank Math plugin through 1.0.40.2 for WordPress allows unauthenticated remote attackers to update arbitrary WordPress metadata, including the ability to escalate or revoke administrative. 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 Seo
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

MH-WikiBot (an IRC Bot for interacting with the Miraheze API), had a bug that allowed any unprivileged user to access the steward commands on the IRC interface by impersonating the Nickname used by a. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mh Wikibot
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

An issue was discovered in CIPPlanner CIPAce 6.80 Build 2016031401. 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 Cipace
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801. 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.

RCE Authentication Bypass Cipace
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

An Insecure Direct Object Reference issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801. 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 Cipace
NVD
EPSS 1% CVSS 6.6
MEDIUM POC This Month

The S. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Authentication Bypass Sg 150 0 Firmware
NVD
EPSS 1% CVSS 9.4
CRITICAL Act Now

Universal Robots Robot Controllers Version CB2 SW Version 1.4 upwards, CB3 SW Version 3.0 and upwards, e-series SW Version 5.0 and upwards expose a service called DashBoard server at port 29999 that. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Ur Software
NVD
EPSS 52% CVSS 5.3
MEDIUM POC THREAT This Month

PRTG Network Monitor before 20.1.57.1745 allows remote unauthenticated attackers to obtain information about probes running or the server itself (CPU usage, memory, Windows version, and internal. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Microsoft Authentication Bypass Prtg Network Monitor
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

3xLOGIC Infinias eIDC32 2.213 devices with Web 1.107 allow Authentication Bypass via CMD.HTM?CMD= because authentication depends on the client side's interpretation of the <KEY>MYKEY</KEY> substring. 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 Infinias Eidc32 Firmware Infinias Eidc32 Web
NVD
EPSS 1% CVSS 6.8
MEDIUM POC This Month

A security restriction bypass vulnerability has been discovered in Revive Adserver version < 5.0.5 by HackerOne user hoangn144. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Revive Adserver
NVD
EPSS 1% CVSS 7.5
HIGH This Week

VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module may allow an unauthenticated attacker to discover the cryptographic key from the web server and gain information about the login and. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Vbase Editor Vbase Web Remote
NVD
EPSS 0% CVSS 7.8
HIGH This Week

VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module allow weak hashing algorithm and insecure permissions which may allow a local attacker to bypass the password-protected mechanism. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Vbase Editor Vbase Web Remote
NVD
EPSS 1% CVSS 6.8
MEDIUM POC PATCH This Month

A flaw was found in the Eclipse Che up to version 7.8.x, where it did not properly restrict access to workspace pods. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. Public exploit code available.

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

The CACAGOO Cloud Storage Intelligent Camera TV-288ZD-2MP with firmware 3.4.2.0919 allows access to the RTSP service without a password. 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 Tv 288Zd 2Mp Firmware
NVD
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

In Apache Solr, the cluster can be partitioned into multiple collections and only a subset of nodes actually host any given collection. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Apache Authentication Bypass Solr
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

An issue was discovered in Deskpro before 2019.8.0. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

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

An issue was discovered in Deskpro before 2019.8.0. 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 Deskpro
NVD
EPSS 1% CVSS 7.8
HIGH This Week

A logic issue was addressed with improved restrictions. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Mac Os X
NVD
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

IBM Spectrum Protect Plus 10.1.0 through 10.1.5 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Use of Hard-coded Credentials vulnerability could allow attackers to gain access using credentials embedded in source code.

IBM Authentication Bypass Spectrum Protect Plus
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

In Elide before 4.5.14, it is possible for an adversary to "guess and check" the value of a model field they do not have access to assuming they can read at least one other field in the model. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

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

In symfony/security-http before versions 4.4.7 and 5.0.7, when a `Firewall` checks access control rule, it iterate overs each rule's attributes and stops as soon as the accessDecisionManager decides. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Symfony
NVD GitHub
EPSS 10% CVSS 7.5
HIGH This Week

Zoho ManageEngine Desktop Central before 10.0.483 allows unauthenticated users to access PDFGenerationServlet, leading to sensitive information disclosure. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Zoho Authentication Bypass Information Disclosure +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Gitlab Authentication Bypass Debian Linux
NVD
EPSS 1% CVSS 8.1
HIGH This Week

On BIG-IP 15.0.0-15.1.0.2, 14.1.0-14.1.2.3, 13.1.0-13.1.3.2, 12.1.0-12.1.5.1, and 11.5.2-11.6.5.1 and BIG-IQ 7.0.0, 6.0.0-6.1.0, and 5.2.0-5.4.0, in a High Availability (HA) network failover in. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Big Iq Centralized Management Big Ip Access Policy Manager +10
NVD
EPSS 1% CVSS 5.4
MEDIUM This Month

An insecure direct object reference in webmail in totemo totemomail 7.0.0 allows an authenticated remote user to read and modify mail folder names of other users via enumeration. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Totemomail
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

Sunnet eHRD, a human training and development management system, contains a vulnerability of Broken Access Control. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Ehrd
NVD
EPSS 1% CVSS 8.1
HIGH This Week

UltraLog Express device management interface does not properly perform access authentication in some specific pages/functions. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Ultralog Express Firmware
NVD
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

The Community plugin 2.9.e-beta for Piwigo allows users to set image information on images in albums for which they do not have permission, by manipulating the image_id parameter. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Piwigo
NVD GitHub
EPSS 1% CVSS 7.8
HIGH This Week

Huawei smartphones OxfordP-AN10B with versions earlier than 10.0.1.169(C00E166R4P1) have an improper authentication vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Huawei Authentication Bypass Oxfordp An10B Firmware
NVD
EPSS 1% CVSS 7.8
HIGH This Week

HUAWEI smartphones P30 with versions earlier than 10.0.0.185(C00E85R1P11) have an improper access control vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Huawei Authentication Bypass P30 Firmware
NVD
EPSS 3% CVSS 8.6
HIGH POC PATCH This Week

A hard-coded cryptographic key vulnerability in the default configuration file was found in Kiali, all versions prior to 1.15.1. Rated high severity (CVSS 8.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Kiali Openshift Service Mesh
NVD
EPSS 1% CVSS 8.1
HIGH POC PATCH This Week

Teradici PCoIP Management Console 20.01.0 and 19.11.1 is vulnerable to unauthenticated password resets via login/resetadminpassword of the default admin account. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Authentication Bypass Pcoip Management Console
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Mozilla Authentication Bypass Firefox
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

After a website had entered fullscreen mode, it could have used a previously opened popup to obscure the notification that indicates the browser is in fullscreen mode. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

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

When a JavaScript URL (javascript:) is evaluated and the result is a string, this string is parsed to create an HTML document, which is then presented. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Mozilla Authentication Bypass Firefox
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

This vulnerability allows remote attackers to bypass authentication on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. 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 Ac1750 Firmware
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. 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 Ac1750 Firmware
NVD
EPSS 24% CVSS 9.8
CRITICAL PATCH Act Now

Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apache Java Authentication Bypass +2
NVD
EPSS 2% CVSS 9.1
CRITICAL PATCH Act Now

openITCOCKPIT before 3.7.3 uses the 1fea123e07f730f76e661bced33a94152378611e API key rather than generating a random API Key for WebSocket connections. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Use of Hard-coded Credentials vulnerability could allow attackers to gain access using credentials embedded in source code.

Authentication Bypass Openitcockpit
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL Act Now

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, an attacker may gain access to the system without proper authentication. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Eds G516E Firmware Eds 510E Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the application utilizes weak password requirements, which may allow an attacker to gain. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Brute Force Pt 7528 24Tx Hv Firmware +54
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, these devices use a hard-coded service code for access to the console. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Pt 7528 24Tx Hv Firmware Pt 7528 24Tx Hv Hv Firmware +53
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

An issue was discovered on Samsung mobile devices with P(9.0) software. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Samsung Authentication Bypass Android
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

An issue was discovered on Samsung mobile devices with P(9.0) (Galaxy S8 and Note8) software. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Samsung Authentication Bypass Android
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

An issue was discovered on Samsung mobile devices with P(9.x) and Q(10.x) software. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Samsung Authentication Bypass Android
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) software. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Samsung Authentication Bypass Android
NVD
EPSS 0% CVSS 7.5
HIGH This Week

An issue was discovered on Samsung mobile devices with Q(10.0) software. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Samsung Authentication Bypass Android
NVD
EPSS 1% CVSS 9.1
CRITICAL Act Now

In Notifier Web Server (NWS) Version 3.50 and earlier, the Honeywell Fire Web Server’s authentication may be bypassed by a capture-replay attack from a web browser. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Honeywell Authentication Bypass Notifier Webserver
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

The Telegram application through 5.12 for Android, when Show Popup is enabled, might allow physically proximate attackers to bypass intended restrictions on message reading and message replying. Rated medium severity (CVSS 6.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Google Authentication Bypass Telegram
NVD GitHub
EPSS 9% CVSS 9.8
CRITICAL Act Now

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Quest Foglight Evolve 9.0.0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE Authentication Bypass Foglight Evolve
NVD
EPSS 77% CVSS 8.8
HIGH This Week

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.10B04. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass D-Link Dir 878 Firmware +2
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

Motorola FX9500 devices allow remote attackers to read database files. 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 Fx9500 41324D41 Us Firmware Fx9500 41324D41 Ww Firmware +2
NVD
EPSS 1% CVSS 7.8
HIGH This Week

A CWE-306: Missing Authentication for Critical Function vulnerability exists in IGSS (Versions 14 and prior using the service: IGSSupdate), which could allow a local user to execute processes that. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Interactive Graphical Scada System
NVD
EPSS 1% CVSS 5.4
MEDIUM PATCH This Month

Insufficient policy enforcement in extensions in Google Chrome prior to 80.0.3987.149 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Google Authentication Bypass Chrome +3
NVD
EPSS 1% CVSS 8.8
HIGH This Week

Insufficient policy enforcement in media in Google Chrome prior to 80.0.3987.132 allowed a remote attacker to bypass same origin policy via a crafted HTML page. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Google Authentication Bypass Chrome +2
NVD
EPSS 5% CVSS 5.3
MEDIUM POC This Month

In Artica Pandora FMS through 7.42, an unauthenticated attacker can read the chat history. 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 Pandora Fms
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

auth_svc in Caldera before 2.6.5 allows authentication bypass (for REST API requests) via a forged "localhost" string in the HTTP Host header. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Caldera
NVD GitHub
EPSS 2% CVSS 6.5
MEDIUM This Month

A missing access control check in Nextcloud Server < 18.0.1, < 17.0.4, and < 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Nextcloud Authentication Bypass Nextcloud Server +1
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

cs/service/account/AutoCompleteGal.java in Zimbra zm-mailbox before 8.8.15.p8 allows authenticated users to request any GAL account. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Java Authentication Bypass Zm Mailbox
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM This Month

Huawei smartphone OxfordS-AN00A with versions earlier than 10.0.1.152D(C735E152R3P3),versions earlier than 10.0.1.160(C00E160R4P1) have an improper authentication vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Huawei Authentication Bypass Oxfords An00A Firmware
NVD
EPSS 1% CVSS 8.1
HIGH This Week

Some Huawei products have a security vulnerability due to improper authentication. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Huawei Authentication Bypass Secospace Antiddos8000 Firmware
NVD
EPSS 0% CVSS 6.6
MEDIUM This Month

There is an improper authorization vulnerability in several smartphones. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.

Huawei Authentication Bypass Mate 20 Firmware +1
NVD
EPSS 0% CVSS 2.4
LOW Monitor

There is a logic error vulnerability in several smartphones. Rated low severity (CVSS 2.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Huawei Authentication Bypass Mate 20 Firmware +1
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

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

Huawei Authentication Bypass Mate 20 Firmware +1
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

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

Huawei Authentication Bypass Mate 20 Firmware +1
NVD
EPSS 3% CVSS 7.5
HIGH POC This Week

The web application exposed by the Canon Oce Colorwave 500 4.0.0.0 printer is vulnerable to authentication bypass on the page /home.jsp. 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 Oce Colorwave 500 Firmware
NVD
EPSS 1% CVSS 6.3
MEDIUM This Month

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.8 could allow an authenticated user to bypass security restrictions, and continue to access the server even after authentication certificates have. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

IBM Authentication Bypass Datapower Gateway
NVD
EPSS 0% 5.1 CVSS 7.8
HIGH POC PATCH Act Now

Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass U Boot Leap
NVD GitHub
EPSS 12% CVSS 9.8
CRITICAL KEV PATCH THREAT Act Now

Trend Micro Apex One (2019) and OfficeScan XG server contain a vulnerable EXE file that could allow a remote attacker to write arbitrary data to an arbitrary path on affected installations and bypass. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Trend Micro Authentication Bypass Apex One +1
NVD
EPSS 13% CVSS 9.8
CRITICAL PATCH Act Now

Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) server contains a vulnerable service DLL file that could allow a remote attacker to execute arbitrary code. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Missing Authentication for Critical Function vulnerability could allow attackers to access critical functionality without authentication.

RCE Trend Micro Authentication Bypass +3
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

A flaw was found in PostgreSQL's "ALTER ... Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

PostgreSQL Authentication Bypass Decision Manager +2
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

cPanel before 84.0.20 allows attackers to bypass intended restrictions on features and demo accounts via WebDisk UAPI calls (SEC-541). Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cpanel
NVD
EPSS 94% 7.3 CVSS 7.5
HIGH POC KEV THREAT Act Now

Unraid 6.8.0 contains an authentication bypass vulnerability (CVE-2020-5849, CVSS 7.5, EPSS 93.8%) that allows remote attackers to bypass login protections. Companion to CVE-2020-5847 (RCE), these two vulnerabilities together provide complete unauthenticated access and code execution on affected Unraid NAS systems.

Authentication Bypass Unraid
NVD VulDB Exploit-DB
EPSS 0% CVSS 9.8
CRITICAL Act Now

Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, The cryptographic. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Rockwell Micrologix 1400 A Firmware +3
NVD VulDB
EPSS 3% CVSS 8.8
HIGH This Week

An issue was discovered in Joomla!. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Joomla
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Login filter can access configuration files vulnerability in Micro Focus Service Manager (Web Tier), affecting versions 9.50, 9.51, 9.52, 9.60, 9.61, 9.62. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Service Manager
NVD
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to bypass access restriction and to stop the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Iu1 1M20 D Firmware
NVD
EPSS 1% CVSS 9.1
CRITICAL PATCH Act Now

An issue was discovered in drf-jwt 1.15.x before 1.15.1. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Python Authentication Bypass Django Rest Framework Json Web Tokens
NVD GitHub
EPSS 1% CVSS 8.5
HIGH PATCH This Week

In wagtail-2fa before 1.4.1, any user with access to the CMS can view and delete other users 2FA devices by going to the correct path. Rated high severity (CVSS 8.5), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Wagtail 2Fa
NVD GitHub
EPSS 1% CVSS 5.3
MEDIUM This Month

GitLab 7.10 through 12.8.1 has Incorrect Access Control. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Gitlab Authentication Bypass
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

GitLab 12.8.x before 12.8.6, when sign-up is enabled, allows remote attackers to bypass email domain restrictions within the two-day grace period for an unconfirmed email address. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

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

In the GlobalBlocking extension before 2020-03-10 for MediaWiki through 1.34.0, an issue related to IP range evaluation resulted in blocked users re-gaining escalated privileges. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Mediawiki
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

Huawei smartphone Honor V30 with versions earlier than OxfordS-AN00A 10.0.1.167(C00E166R4P1) have an improper authentication vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Huawei Authentication Bypass Honor V30 Firmware
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

PHOENIX CONTACT TC ROUTER 3002T-4G through 2.05.3, TC ROUTER 2002T-3G through 2.05.3, TC ROUTER 3002T-4G VZW through 2.05.3, TC ROUTER 3002T-4G ATT through 2.05.3, TC CLOUD CLIENT 1002-4G through. 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 Tc Router 3002T 4G Firmware Tc Router 2002T 3G Firmware +4
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Improper access control vulnerability in masvc.exe in McAfee Agent (MA) prior to 5.6.4 allows local users with administrator privileges to disable self-protection via a McAfee supplied command-line. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Agent
NVD
EPSS 1% CVSS 7.5
HIGH This Week

SAP Disclosure Management, version 10.1, does not perform necessary authorization checks for an authenticated user, allowing access to administration accounts by a user with no roles, leading to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. No vendor patch available.

SAP Authentication Bypass Disclosure Management
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
33037

MITRE ATT&CK

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