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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 (32267)

EPSS 1% CVSS 10.0
CRITICAL POC Act Now

Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 22.0.1049 and Application prior to version 20.0.2786 (VA/SaaS deployments) expose internal Docker containers through the. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Docker Privilege Escalation +3
NVD
EPSS 0% CVSS 10.0
CRITICAL POC Act Now

Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 22.0.1026 and Application prior to version 20.0.2702 (VA deployments only) expose a set of unauthenticated REST API. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass RCE Virtual Appliance Application +1
NVD
EPSS 1% CVSS 9.4
CRITICAL POC Act Now

Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to version 22.0.1026 and Application prior to version 20.0.2702 (only VA deployments) expose an unauthenticated firmware-upload flow:. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Docker RCE +2
NVD
EPSS 0% CVSS 9.4
CRITICAL POC Act Now

Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to 22.0.862 and Application prior to 20.0.2014 (VA and SaaS deployments) contain Docker images with the private GPG key and. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Docker Virtual Appliance Application +1
NVD
EPSS 0% CVSS 7.9
HIGH This Month

Vasion Print (formerly PrinterLogic) Virtual Appliance Host prior to 22.0.1049 and Application prior to 20.0.2786 (VA and SaaS deployments) configure the SSH client within Docker instances with the. Rated high severity (CVSS 7.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Docker Virtual Appliance Application +1
NVD
EPSS 0% CVSS 7.5
HIGH This Month

Description: VMware NSX contains a username enumeration vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass VMware
NVD
EPSS 0% CVSS 6.0
MEDIUM This Month

In the Payeer Android application 2.5.0, an improper access control vulnerability exists in the authentication flow for the PIN change feature. Rated medium severity (CVSS 6.0), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Google
NVD
EPSS 0% CVSS 7.6
HIGH This Month

VMware Tools for Windows contains an improper authorisation vulnerability due to the way it handles user access controls. Rated high severity (CVSS 7.6). No vendor patch available.

Authentication Bypass Microsoft VMware +1
NVD
EPSS 0% CVSS 8.2
HIGH This Month

A security vulnerability was identified in Obsidian Scheduler's REST API 5.0.0 thru 6.3.0. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 3.5
LOW POC Monitor

The openml/openml.org web application version v2.0.20241110 uses incremental user IDs and insufficient email ownership verification during email update workflows. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Authentication Bypass Denial Of Service Openml Org
NVD GitHub
EPSS 0% CVSS 4.3
MEDIUM Monitor

IBM License Metric Tool 9.2.0 through 9.2.40 could allow an authenticated user to bypass access controls in the REST API interface and perform unauthorized actions. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass IBM License Metric Tool
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Default credentials in Each Italy Wireless Mini Router WIRELESS-N 300M v28K.MiniRouter.20190211 allows attackers to gain access to the debug shell exposed via Telnet on Port 23 and execute. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD GitHub
EPSS 0% CVSS 2.0
LOW POC Monitor

A flaw has been found in YiFang CMS up to 2.0.2. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass PHP File Upload
NVD GitHub VulDB
EPSS 0% CVSS 7.3
HIGH This Week

Local privilege escalation in iHongRen pptp-vpn 1.0/1.0.1 for macOS allows unauthenticated local users to execute arbitrary code with elevated privileges by exploiting missing authentication in the XPC service helper tool. Public exploit code exists on GitHub demonstrating the authentication bypass in shouldAcceptNewConnection function. Despite CVSS 7.3 severity, EPSS exploitation probability remains low (0.03%, 8th percentile), suggesting limited real-world targeting, though the availability of working POC code increases risk for local attackers with physical or remote desktop access.

Authentication Bypass Apple
NVD GitHub VulDB
EPSS 0% CVSS 8.9
HIGH This Month

A security flaw has been discovered in Apeman ID71 218.53.203.117. Rated high severity (CVSS 8.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD VulDB
EPSS 0% CVSS 2.0
LOW POC Monitor

A security vulnerability has been detected in Projectworlds Online Tours and Travels 1.0. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass PHP File Upload
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

A vulnerability was identified in itsourcecode Open Source Job Portal 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass PHP File Upload
NVD GitHub VulDB
EPSS 0% CVSS 9.4
CRITICAL PATCH This Week

get-jwks contains fetch utils for JWKS keys. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD GitHub
EPSS 0% CVSS 8.6
HIGH This Month

Flag Forge is a Capture The Flag (CTF) platform. Rated high severity (CVSS 8.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Flagforge
NVD GitHub
EPSS 0% CVSS 9.4
CRITICAL This Week

Formbricks is an open source qualtrics alternative. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD GitHub
EPSS 0% CVSS 7.1
HIGH This Month

In DOXENSE WATCHDOC before 6.1.0.5094, private user puk codes can be disclosed for Active Directory registered users (there is hard-coded and predictable data). Rated high severity (CVSS 7.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Watchdoc
NVD
EPSS 0% CVSS 5.7
MEDIUM PATCH This Month

A flaw was found in the live query subscription mechanism of the database engine. Rated medium severity (CVSS 5.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

An issue has been discovered in GitLab CE/EE affecting all versions from 17.10 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that could have allowed an authenticated user to gain. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Gitlab
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

A privilege escalation issue has been discovered in GitLab EE affecting all versions from 16.6 prior to 18.2.7, 18.3 prior to 18.3.3, and 18.4 prior to 18.4.1 that could have allowed a developer with. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Gitlab Privilege Escalation
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in wpshuffle WP Subscription Forms PRO allows Exploiting Incorrectly Configured Access Control Security Levels.0.5. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in HaruTheme Frames allows Exploiting Incorrectly Configured Access Control Security Levels.5.7. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in webmaniabr Nota Fiscal Eletrônica WooCommerce allows Exploiting Incorrectly Configured Access Control Security Levels.4.0.6. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

Missing Authorization vulnerability in loopus WP Virtual Assistant allows Exploiting Incorrectly Configured Access Control Security Levels.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in wpshuffle Subscribe To Unlock allows Exploiting Incorrectly Configured Access Control Security Levels.1.5. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in wpshuffle Subscribe to Download allows Exploiting Incorrectly Configured Access Control Security Levels.0.9. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in netgsm Netgsm allows Exploiting Incorrectly Configured Access Control Security Levels.9.58. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing Authorization vulnerability in wedos.com WEDOS Global allows Accessing Functionality Not Properly Constrained by ACLs.2.2. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing Authorization vulnerability in Yext Yext allows Accessing Functionality Not Properly Constrained by ACLs.1.3. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in WP Delicious Delisho allows Exploiting Incorrectly Configured Access Control Security Levels.1.3. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Missing Authorization vulnerability in ArtistScope CopySafe Web Protection allows Exploiting Incorrectly Configured Access Control Security Levels.3. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in HivePress HivePress Claim Listings allows Exploiting Incorrectly Configured Access Control Security Levels.1.3. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in HivePress HivePress Claim Listings allows Exploiting Incorrectly Configured Access Control Security Levels.1.3. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing Authorization vulnerability in Ex-Themes WooEvents allows Exploiting Incorrectly Configured Access Control Security Levels.1.7. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing Authorization vulnerability in wpdirectorykit WP Directory Kit allows Exploiting Incorrectly Configured Access Control Security Levels.3.8. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Missing Authorization vulnerability in ThemeGoods Grand Conference Theme Custom Post Type allows Exploiting Incorrectly Configured Access Control Security Levels.6.3. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 8.8
HIGH This Week

CSRF vulnerability in Javo Core WordPress plugin (versions up to 3.0.0.266) enables attackers to bypass authentication controls and execute high-impact unauthorized actions. Despite an 8.8 CVSS score indicating critical severity across confidentiality, integrity, and availability, the 2% EPSS score (6th percentile) suggests minimal real-world exploitation activity. No active exploitation confirmed (not listed in CISA KEV). The vulnerability requires user interaction - attackers must trick authenticated administrators into visiting a malicious site or clicking a crafted link while logged into WordPress.

Authentication Bypass CSRF
NVD
EPSS 0% CVSS 4.9
MEDIUM This Month

Missing Authorization vulnerability in Roxnor EmailKit allows Exploiting Incorrectly Configured Access Control Security Levels.6.0. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Missing Authorization vulnerability in CridioStudio ListingPro allows Exploiting Incorrectly Configured Access Control Security Levels.9.8. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Missing Authorization vulnerability in Jeff Farthing Theme My Login allows Exploiting Incorrectly Configured Access Control Security Levels.1.12. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Missing Authorization vulnerability in CodexThemes TheGem allows Exploiting Incorrectly Configured Access Control Security Levels.10.5. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Missing Authorization vulnerability in CodexThemes TheGem (Elementor) allows Exploiting Incorrectly Configured Access Control Security Levels.10.5. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing Authorization vulnerability in Benjamin Intal Stackable allows Exploiting Incorrectly Configured Access Control Security Levels.18.1. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Missing Authorization vulnerability in shinetheme Traveler allows Exploiting Incorrectly Configured Access Control Security Levels. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing Authorization vulnerability in guihom Wide Banner allows Exploiting Incorrectly Configured Access Control Security Levels.0.4. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Missing Authorization vulnerability in Acclectic Media Acclectic Media Organizer allows Exploiting Incorrectly Configured Access Control Security Levels.4. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 3.8
LOW Monitor

An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Rated low severity (CVSS 3.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

The Featured Image from URL (FIFU) plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the fifu_api_debug_posts() function in all versions up to,. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass WordPress PHP
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

The Banhammer - Monitor Site Traffic, Block Bad Users and Bots plugin for WordPress is vulnerable to Blocking Bypass in all versions up to, and including, 3.4.8. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass WordPress PHP
NVD
EPSS 0% CVSS 2.7
LOW Monitor

The ShopEngine Elementor WooCommerce Builder Addon - All in One WooCommerce Solution plugin for WordPress is vulnerable to unauthorized access due to an incorrect capability check on the post_save(). Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass WordPress PHP
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

Unitree Go2, G1, H1, and B2 devices through 2025-09-20 accept any handshake secret with the unitree substring. Rated medium severity (CVSS 5.0), this vulnerability is no authentication required. No vendor patch available.

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

Flock Safety Bravo Edge AI Compute Device BRAVO_00.00_local_20241017 ships with its bootloader unlocked. 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 Google Bravo Compute Box Firmware +1
NVD
EPSS 0% CVSS 5.4
MEDIUM POC This Month

Flock Safety Bravo Edge AI Compute Device BRAVO_00.00_local_20241017 accepts the default Thundercomm TurboX 6490 Firehose loader in EDL/QDL mode. Rated medium severity (CVSS 5.4), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Bravo Compute Box Firmware
NVD
EPSS 0% CVSS 8.8
HIGH This Month

This vulnerability allows malicious actors to gain unauthorized access to the Zenitel ICX500 and ICX510 Gateway Billing Admin endpoint, enabling them to read the entire contents of the Billing Admin. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass SQLi
NVD
EPSS 0% CVSS 7.5
HIGH This Week

An issue was discovered in Stormshield Network Security (SNS) before 5.0.1. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Stormshield Network Security
NVD
EPSS 44% 7.6 CVSS 6.5
MEDIUM POC KEV THREAT This Month

Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Actively exploited in the wild (cisa kev) and EPSS exploitation probability 43.6%.

Authentication Bypass Denial Of Service Cisco +2
NVD
EPSS 0% CVSS 5.1
MEDIUM This Month

Ericsson Indoor Connect 8855 contains a vulnerability where server-side security can be bypassed in the client which if exploited can lead to unauthorized disclosure of certain information. Rated low severity (CVSS 2.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Ericsson
NVD
EPSS 0% CVSS 8.7
HIGH This Week

Ericsson Indoor Connect 8855 contains a missing authorization vulnerability which if exploited can allow access to the system as a user with higher privileges than intended. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Ericsson Indoor Connect 8855 Firmware
NVD
EPSS 1% CVSS 9.5
CRITICAL Act Now

Rob -- W / cors-anywhere instances configured as an open proxy allow unauthenticated external users to induce the server to make HTTP requests to arbitrary targets (SSRF). Rated critical severity (CVSS 9.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Privilege Escalation +1
NVD GitHub VulDB
EPSS 0% CVSS 6.0
MEDIUM POC PATCH This Month

Dify is an open-source LLM app development platform. Rated medium severity (CVSS 6.0), this vulnerability is remotely exploitable. Public exploit code available.

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

Sistemas Pleno Gestão de Locação versions up to 2025.7.x contain an authorization bypass vulnerability in the CPF validation endpoint (/api/areacliente/pessoa/validarCpf) that allows remote, unauthenticated attackers to manipulate the pes_cpf parameter and bypass access controls. The vulnerability has a CVSS score of 5.5 (moderate) but carries a very low EPSS exploitation probability of 0.04% (11th percentile), suggesting limited real-world attack likelihood despite publicly available exploit code. Upgrading to version 2025.8.0 resolves the issue.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 8.7
HIGH This Month

This vulnerability exists in the Syrotech SY-GPON-2010-WADONT router due to improper access control in its FTP service. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 9.8
CRITICAL This Week

Flag Forge is a Capture The Flag (CTF) platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation Flagforge
NVD GitHub
EPSS 0% CVSS 7.7
HIGH PATCH This Week

Claude Code is an agentic coding tool. Rated high severity (CVSS 7.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Claude Code
NVD GitHub
EPSS 0% CVSS 0.5
LOW PATCH Monitor

Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Rated low severity (CVSS 0.5), this vulnerability is remotely exploitable. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Kubernetes Omni
NVD GitHub
EPSS 0% CVSS 7.3
HIGH This Month

Binding to an unrestricted ip address in GitHub allows an unauthorized attacker to execute code over a network. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Omniparser
NVD
EPSS 0% CVSS 7.6
HIGH POC This Month

Improper authorization in the background migration endpoints of Langfuse 3.1 before d67b317 allows any authenticated user to invoke migration control functions. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Denial Of Service Langfuse
NVD
EPSS 0% CVSS 7.5
HIGH POC This Week

Aztech DSL5005EN firmware 1.00.AZ_2013-05-10 and possibly other versions allows unauthenticated attackers to change the administrator password via a crafted POST request to sysAccess.asp. 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
NVD GitHub Exploit-DB
EPSS 0% CVSS 7.5
HIGH POC This Month

Horilla is a free and open source Human Resource Management System (HRMS). 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 Horilla
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

A vulnerability in the access control list (ACL) programming of Cisco IOS XE Software for Cisco Catalyst 9500X and 9600X Series Switches could allow an unauthenticated, remote attacker to bypass a. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Apple
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with level-15 privileges or an unauthenticated attacker with physical access to an affected device to execute. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Cisco Apple
NVD
EPSS 0% CVSS 8.1
HIGH This Month

A vulnerability in the implementation of the TACACS+ protocol in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to view sensitive data or bypass. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Cisco Apple +1
NVD VulDB
EPSS 0% CVSS 5.8
MEDIUM This Month

A vulnerability in the access control list (ACL) processing of IPv4 packets of Cisco SD-WAN vEdge Software could allow an unauthenticated, remote attacker to bypass a configured ACL. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco
NVD
EPSS 0% CVSS 7.3
HIGH POC This Week

Missing authentication in Magnetism Studios Endurance macOS app (versions up to 3.3.0) allows local unprivileged attackers to execute code with elevated privileges via the com.MagnetismStudios.endurance.helper NSXPC service. The loadModuleNamed:WithReply function in the LaunchServices helper lacks proper authentication checks, enabling local privilege escalation. Publicly available exploit code exists (GitHub POC published), but EPSS probability remains low at 0.03% (7th percentile), indicating limited real-world exploitation to date. Not listed in CISA KEV, suggesting targeted proof-of-concept activity rather than widespread attacks.

Authentication Bypass Apple
NVD GitHub VulDB
EPSS 0% CVSS 9.8
CRITICAL Act Now

The MultiLoca - WooCommerce Multi Locations Inventory Management plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass WordPress Privilege Escalation +1
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

The web application allows an unauthenticated remote attacker to learn information about existing user accounts with their corresponding role due to missing authentication for critical function. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 9.8
CRITICAL This Week

The database for the web application is exposed without authentication, allowing an unauthenticated remote attacker to gain unauthorized access and potentially compromise it. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 7.6
HIGH This Month

An authorization bypass vulnerability has been discovered in the Click Plus C2-03CPU2 device firmware version 3.60. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable. No vendor patch available.

Authentication Bypass
NVD
EPSS 0% CVSS 7.6
HIGH This Month

Flag Forge is a Capture The Flag (CTF) platform. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Flagforge
NVD GitHub
EPSS 0% CVSS 6.3
MEDIUM POC PATCH This Month

Http4s is a Scala interface for HTTP services. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Request Smuggling Http4S
NVD GitHub
EPSS 0% CVSS 3.3
LOW Monitor

An authentication bypass vulnerability exists in multiple WSO2 products when FIDO authentication is enabled. Rated low severity (CVSS 3.3), this vulnerability is remotely exploitable. No vendor patch available.

Authentication Bypass Identity Server Identity Server As Key Manager +1
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

A cross-tenant authentication vulnerability exists in multiple WSO2 products due to improper cryptographic design in Adaptive Authentication. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Identity Server Identity Server As Key Manager +1
NVD
EPSS 0% CVSS 9.3
CRITICAL Act Now

Improper authentication vulnerability in Novakon P series allows unauthenticated attackers to upload and download any application from/to the device.A.C518o2. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Authorization Bypass Through User-Controlled Key vulnerability in Anadolu Hayat Emeklilik Inc. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

danny-avila/librechat is affected by an authorization bypass vulnerability due to improper access control checks. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Librechat
NVD GitHub
EPSS 0% CVSS 8.7
HIGH This Month

The Vitogate 300 web interface fails to enforce proper server-side authentication and relies on frontend-based authentication controls. Rated high severity (CVSS 8.7), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
32267

MITRE ATT&CK

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