Skip to main content

Authentication Bypass

auth CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

How It Works

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications. Instead of cracking passwords through brute force, attackers manipulate the authentication process itself to gain unauthorized entry. This typically occurs through one of several pathways: exploiting hardcoded credentials embedded in source code or configuration files, manipulating parameters in authentication requests to skip verification steps, or leveraging broken session management that fails to properly validate user identity.

The attack flow often begins with reconnaissance to identify authentication endpoints and their underlying logic. Attackers may probe for default administrative credentials that were never changed, test whether certain URL paths bypass login requirements entirely, or intercept and modify authentication tokens to escalate privileges. In multi-step authentication processes, flaws in state management can allow attackers to complete only partial verification steps while still gaining full access.

More sophisticated variants exploit single sign-on (SSO) or OAuth implementations where misconfigurations in trust relationships allow attackers to forge authentication assertions. Parameter tampering—such as changing a "role=user" field to "role=admin" in a request—can trick poorly designed systems into granting elevated access without proper verification.

Impact

  • Complete account takeover — attackers gain full control of user accounts, including administrative accounts, without knowing legitimate credentials
  • Unauthorized data access — ability to view, modify, or exfiltrate sensitive information including customer data, financial records, and intellectual property
  • System-wide compromise — admin-level access enables installation of backdoors, modification of security controls, and complete infrastructure takeover
  • Lateral movement — bypassed authentication provides a foothold for moving deeper into networks and accessing additional systems
  • Compliance violations — unauthorized access triggers breach notification requirements and regulatory penalties

Real-World Examples

CrushFTP suffered a critical authentication bypass allowing attackers to access file-sharing functionality without any credentials. The vulnerability enabled direct server-side template injection, leading to remote code execution on affected systems. Attackers actively exploited this in the wild to establish persistent access to enterprise file servers.

Palo Alto's Expedition migration tool contained a flaw permitting attackers to reset administrative credentials without authentication. This allowed complete takeover of the migration environment, potentially exposing network configurations and security policies being transferred between systems.

SolarWinds Web Help Desk (CVE-2024-28987) shipped with hardcoded internal credentials that could not be changed through normal administrative functions. Attackers discovering these credentials gained full administrative access to helpdesk systems containing sensitive organizational information and user data.

Mitigation

  • Implement multi-factor authentication (MFA) — requires attackers to compromise additional verification factors beyond bypassed primary authentication
  • Eliminate hardcoded credentials — use secure credential management systems and rotate all default credentials during deployment
  • Enforce authentication on all endpoints — verify every request requires valid authentication; no "hidden" administrative paths should exist
  • Implement proper session management — use cryptographically secure session tokens, validate on server-side, enforce timeout policies
  • Apply principle of least privilege — limit damage by ensuring even authenticated users only access necessary resources
  • Regular security testing — conduct penetration testing specifically targeting authentication logic and flows

Recent CVEs (33271)

EPSS 0% CVSS 5.0
MEDIUM PATCH This Month

Adobe Flash Player before 13.0.0.302 and 14.x through 18.x before 18.0.0.203 on Windows and OS X and before 11.2.202.481 on Linux, Adobe AIR before 18.0.0.180, Adobe AIR SDK before 18.0.0.180, and. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 0% CVSS 5.0
MEDIUM PATCH This Month

Adobe Flash Player before 13.0.0.302 and 14.x through 18.x before 18.0.0.203 on Windows and OS X and before 11.2.202.481 on Linux, Adobe AIR before 18.0.0.180, Adobe AIR SDK before 18.0.0.180, and. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

Hospira LifeCare PCA Infusion System before 7.0 stores private keys and certificates, which has unspecified impact and attack vectors. Rated medium severity (CVSS 4.6), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Lifecare Pcainfusion Firmware Lifecare Pca3 +1
NVD
EPSS 0% CVSS 7.9
HIGH This Week

The createFromParcel method in the com.absolute.android.persistence.MethodSpec class in Samsung Galaxy S5s allows remote attackers to execute arbitrary files via a crafted Parcelable object in a. Rated high severity (CVSS 7.9). No vendor patch available.

Google Samsung Authentication Bypass +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 do not enforce key pinning upon encountering an X.509 certificate problem that generates a user dialog, which. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Mozilla Authentication Bypass Firefox +2
NVD
EPSS 41% CVSS 5.0
MEDIUM PATCH This Month

interface/globals.php in OpenEMR 2.x, 3.x, and 4.x before 4.2.0 patch 2 allows remote attackers to bypass authentication and obtain sensitive information via an ignoreAuth=1 value to certain scripts,. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 40.9%.

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

NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Namshi Jose
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

Platform Software before 4.4.5 in Cisco Unified Communications Domain Manager (CDM) 8.x has a hardcoded password for a privileged account, which allows remote attackers to obtain root access by. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Unified Communications Domain Manager
NVD
EPSS 0% CVSS 4.0
MEDIUM This Month

The D2DownloadService.getDownloadUrls service method in EMC Documentum D2 4.1 and 4.2 before 4.2 P16 and 4.5 before P03 allows remote authenticated users to conduct Documentum Query Language (DQL). Rated medium severity (CVSS 4.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Documentum D2
NVD
EPSS 0% CVSS 4.0
MEDIUM This Month

The D2CenterstageService.getComments service method in EMC Documentum D2 4.1 and 4.2 before 4.2 P16 and 4.5 before P03 allows remote authenticated users to conduct Documentum Query Language (DQL). Rated medium severity (CVSS 4.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Documentum D2
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

The code-signing implementation in Apple OS X before 10.10.4 does not properly consider libraries that are external to an application bundle, which allows attackers to bypass intended launch. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable.

Apple Authentication Bypass Mac Os X
NVD
EPSS 0% CVSS 5.0
MEDIUM PATCH This Month

Apple OS X before 10.10.4 does not properly consider custom resource rules during app signature verification, which allows attackers to bypass intended launch restrictions via a modified app. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Apple Authentication Bypass Mac Os X
NVD
EPSS 0% CVSS 6.9
MEDIUM PATCH This Month

Race condition in kext tools in Apple OS X before 10.10.4 allows local users to bypass intended signature requirements for kernel extensions by leveraging improper pathname validation. Rated medium severity (CVSS 6.9).

Race Condition Apple Authentication Bypass +1
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Apple Mac EFI before 2015-001, as used in OS X before 10.10.4 and other products, does not enforce a locking protection mechanism upon being woken from sleep, which allows local users to conduct EFI. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity.

Apple Authentication Bypass Mac Os X
NVD
EPSS 2% CVSS 9.3
CRITICAL PATCH Act Now

The Monitor Control Command Set kernel extension in the Display Drivers subsystem in Apple OS X before 10.10.4 allows attackers to execute arbitrary code in a privileged context via a crafted app. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable.

Apple RCE Authentication Bypass +1
NVD
EPSS 0% CVSS 5.0
MEDIUM PATCH This Month

The default configuration of the Apache HTTP Server on Apple OS X before 10.10.4 does not enable the mod_hfs_apple module, which allows remote attackers to bypass HTTP authentication via a crafted. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Apache Apple Authentication Bypass +1
NVD
EPSS 0% CVSS 7.2
HIGH PATCH This Week

Admin Framework in Apple OS X before 10.10.4 does not properly handle authentication errors, which allows local users to obtain admin privileges via unspecified vectors. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity.

Apple Authentication Bypass Mac Os X
NVD
EPSS 0% CVSS 7.2
HIGH PATCH This Week

Admin Framework in Apple OS X before 10.10.4 does not properly verify XPC entitlements, which allows local users to bypass authentication and obtain admin privileges via unspecified vectors. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity.

Apple Authentication Bypass Mac Os X
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

unattended-upgrades before 0.86.1 does not properly authenticate packages when the (1) force-confold or (2) force-confnew dpkg options are enabled in the DPkg::Options::* apt configuration, which. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Authentication Bypass Ubuntu Linux Unattended Upgrades
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

IBM PowerVC Standard Edition 1.2.2.1 through 1.2.2.2 does not require authentication for access to the Python interpreter with nova credentials, which allows KVM guest OS users to discover certain. Rated medium severity (CVSS 4.6), this vulnerability is low attack complexity. No vendor patch available.

IBM Python Authentication Bypass +1
NVD
EPSS 0% CVSS 5.0
MEDIUM PATCH This Month

Rational Test Control Panel in IBM Rational Test Workbench and Rational Test Virtualization Server 8.0.0.x before 8.0.0.5, 8.0.1.x before 8.0.1.6, 8.5.0.x before 8.5.0.4, 8.5.1.x before 8.5.1.5,. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

IBM Authentication Bypass Rational Test Virtualization Server +1
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

IBM Leads 7.x, 8.1.0 before 8.1.0.14, 8.2, 8.5.0 before 8.5.0.7.3, 8.6.0 before 8.6.0.8.1, 9.0.0 through 9.0.0.4, 9.1.0 before 9.1.0.6.1, and 9.1.1 before 9.1.1.0.2 allows remote authenticated users. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

IBM Authentication Bypass Leads
NVD
EPSS 0% CVSS 4.6
MEDIUM PATCH This Month

IBM Tivoli Security Directory Server 6.0 before iFix 75, 6.1 before iFix 68, 6.2 before iFix 44, 6.3 before iFix 37, 6.3.1 before iFix 11, and 6.4 before iFix 2 does not properly restrict encrypted. Rated medium severity (CVSS 4.6), this vulnerability is low attack complexity.

IBM Authentication Bypass Tivoli Directory Server
NVD
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

The HTTP connection-management functionality in Internet Pass-Thru (IPT) before 2.1.0.2 in IBM WebSphere MQ, when HTTPS is disabled, does not properly generate MQIPT Session IDs, which makes it. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

IBM Authentication Bypass Websphere Mq Internet Pass Thru
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

The DecodeHSTSPreloadRaw function in net/http/transport_security_state.cc in Google Chrome before 43.0.2357.130 does not properly canonicalize DNS hostnames before making comparisons to HSTS or HPKP. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Google Authentication Bypass Chrome
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

bindings/scripts/v8_types.py in Blink, as used in Google Chrome before 43.0.2357.130, does not properly select a creation context for a return value's DOM wrapper, which allows remote attackers to. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Authentication Bypass Chrome
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

Blink, as used in Google Chrome before 43.0.2357.130, does not properly restrict the creation context during creation of a DOM wrapper, which allows remote attackers to bypass the Same Origin Policy. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Authentication Bypass Chrome
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

content/browser/webui/content_web_ui_controller_factory.cc in Google Chrome before 43.0.2357.130 does not properly consider the scheme in determining whether a URL is associated with a WebUI. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Authentication Bypass Chrome
NVD
EPSS 2% CVSS 7.5
HIGH This Week

The (1) Cross-System Tools and (2) Data Transfer Workbench in SAP NetWeaver have hardcoded credentials, which allows remote attackers to obtain access via unspecified vectors, aka SAP Security Notes. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

SAP Authentication Bypass Netweaver
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

Pearson ProctorCache before 2015.1.17 uses the same hardcoded password across different customers' installations, which allows remote attackers to modify test metadata or cause a denial of service. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Authentication Bypass Proctorcache
NVD
EPSS 1% CVSS 7.5
HIGH This Week

Aptexx Resident Anywhere does not require authentication, which allows remote attackers to obtain sensitive information or modify data via a direct request. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Resident Anywhere
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

The user-information management functionality in Igreks MilkyStep Light 0.94 and earlier and Professional 1.82 and earlier allows remote authenticated users to bypass intended access restrictions and. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Milkystep Light Milkystep Professional +1
NVD
EPSS 1% CVSS 5.0
MEDIUM This Month

The anti-spam scanner on Cisco Email Security Appliance (ESA) devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Email Security Appliance
NVD
EPSS 10% CVSS 7.5
HIGH POC PATCH This Week

The pcntl_exec implementation in PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 truncates a pathname upon encountering a \x00 character, which might allow remote attackers to bypass. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

PHP Authentication Bypass Enterprise Linux +7
NVD
EPSS 6% CVSS 7.5
HIGH PATCH This Week

PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 truncates a pathname upon encountering a \x00 character in certain situations, which allows remote attackers to bypass intended. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

PHP Authentication Bypass Mac Os X +7
NVD
EPSS 5% CVSS 5.0
MEDIUM This Month

Zoho NetFlow Analyzer build 10250 and earlier does not have an off autocomplete attribute for a password field, which makes it easier for remote attackers to obtain access by leveraging an unattended. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Zoho Authentication Bypass Manageengine Netflow Analyzer
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Zoho NetFlow Analyzer build 10250 and earlier does not check for administrative authorization, which allows remote attackers to obtain sensitive information, modify passwords, or remove accounts by. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

Zoho Authentication Bypass Manageengine Netflow Analyzer
NVD
EPSS 2% CVSS 9.0
CRITICAL POC Act Now

Beckhoff IPC Diagnostics before 1.8 does not properly restrict access to functions in /config, which allows remote attackers to cause a denial of service (reboot or shutdown), create arbitrary users,. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Authentication Bypass Ipc Diagnostics
NVD
EPSS 14% CVSS 5.0
MEDIUM POC THREAT This Month

SysAid Help Desk before 15.2 uses a hardcoded password of Password1 for the sa SQL Server Express user account, which allows remote authenticated users to bypass intended access restrictions by. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 13.7%.

Authentication Bypass Sysaid
NVD Exploit-DB
EPSS 9% CVSS 5.0
MEDIUM PATCH This Month

The Expression Language (EL) implementation in Apache Tomcat 6.x before 6.0.44, 7.x before 7.0.58, and 8.x before 8.0.16 does not properly consider the possibility of an accessible interface. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity.

Apache Tomcat Authentication Bypass +1
NVD
EPSS 2% CVSS 5.0
MEDIUM This Month

JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP Authentication Bypass Jwt
NVD GitHub
EPSS 0% CVSS 7.2
HIGH PATCH This Week

Unspecified vulnerability in Easy Setup Wizard in HP ThinPro Linux 4.1 through 5.1 and Smart Zero Core 4.3 and 4.4 allows local users to bypass intended access restrictions and gain privileges via. Rated high severity (CVSS 7.2), this vulnerability is low attack complexity.

HP Authentication Bypass Smart Zero Core +1
NVD
EPSS 0% CVSS 4.0
MEDIUM This Month

The IKEv1 implementation in Cisco ASA Software 7.x, 8.0.x, 8.1.x, and 8.2.x before 8.2.2.13 allows remote authenticated users to bypass XAUTH authentication via crafted IKEv1 packets, aka Bug ID. Rated medium severity (CVSS 4.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Adaptive Security Appliance Software
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host. Rated medium severity (CVSS 4.6), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Authentication Bypass Qemu +7
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

Authentication Bypass Zeromq
NVD GitHub
EPSS 76% 4.6 CVSS 4.3
MEDIUM POC PATCH THREAT This Month

FragmentListener in the HttpKernel component in Symfony 2.3.19 through 2.3.28, 2.4.9 through 2.4.10, 2.5.4 through 2.5.11, and 2.6.0 through 2.6.7, when ESI or SSI support enabled, does not check if. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available and EPSS exploitation probability 76.2%.

Authentication Bypass Symfony
NVD
EPSS 0% CVSS 4.0
MEDIUM PATCH This Month

mdeploy.php in Moodle through 2.5.9, 2.6.x before 2.6.9, 2.7.x before 2.7.6, and 2.8.x before 2.8.4 allows remote authenticated users to bypass intended access restrictions and extract archives to. Rated medium severity (CVSS 4.0), this vulnerability is remotely exploitable, low attack complexity.

PHP Authentication Bypass Moodle
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

IBM PowerVC 1.2.0.x through 1.2.0.4, 1.2.1.x through 1.2.1.2, and 1.2.2.x through 1.2.2.2 does not require authentication for the ceilometer NoSQL database, which allows remote attackers to read or. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

IBM Authentication Bypass Powervc
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

The Posture module for Cisco Identity Services Engine (ISE), as distributed in Cisco AnyConnect Secure Mobility Client 4.0(64), allows local users to gain privileges via unspecified commands, aka Bug. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

Cisco Authentication Bypass Anyconnect Secure Mobility Client
NVD
EPSS 0% CVSS 6.9
MEDIUM PATCH This Month

The Btrfs implementation in the Linux kernel before 3.19 does not ensure that the visible xattr state is consistent with a requested replacement, which allows local users to bypass intended ACL. Rated medium severity (CVSS 6.9).

Race Condition Linux Authentication Bypass +1
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

The Connector Migration Tool in IBM InfoSphere Information Server 8.1 through 11.3 allows remote authenticated users to bypass intended restrictions on job creation and modification via unspecified. Rated medium severity (CVSS 5.5), this vulnerability is remotely exploitable, low attack complexity.

IBM Authentication Bypass Infosphere Information Server
NVD
EPSS 0% CVSS 8.3
HIGH This Week

Cisco TelePresence T, TelePresence TE, and TelePresence TC before 7.1 do not properly implement access control, which allows remote attackers to obtain root privileges by sending packets on the local. Rated high severity (CVSS 8.3), this vulnerability is low attack complexity. No vendor patch available.

Cisco Authentication Bypass Telepresence Tc Software +1
NVD
EPSS 0% CVSS 9.0
CRITICAL Act Now

Huawei E587 Mobile WiFi with firmware before 11.203.30.00.00 allows remote attackers to bypass authentication, change configurations, send messages, and cause a denial of service (device restart) via. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Denial Of Service Huawei Authentication Bypass +1
NVD
EPSS 1% CVSS 7.5
HIGH This Week

core/html/parser/HTMLConstructionSite.cpp in the DOM implementation in Blink, as used in Google Chrome before 43.0.2357.65, allows remote attackers to bypass the Same Origin Policy via crafted. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google Authentication Bypass Debian Linux +1
NVD
EPSS 18% CVSS 10.0
CRITICAL PATCH Act Now

IBM WebSphere Application Server (WAS) 6.1 through 6.1.0.47, 7.0 before 7.0.0.39, 8.0 before 8.0.0.11, and 8.5 before 8.5.5.6 allows remote attackers to execute arbitrary code by sending crafted. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 18.4%.

IBM RCE Authentication Bypass +1
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

Module::Signature before 0.74 allows remote attackers to bypass signature verification for files via a signature file that does not list the files. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Ubuntu Linux Module Signature
NVD GitHub
EPSS 94% 6.3 CVSS 10.0
CRITICAL POC THREAT Emergency

The mod_copy module in ProFTPD 1.3.5 allows remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 93.7%.

Authentication Bypass Proftpd
NVD Exploit-DB
EPSS 5% CVSS 10.0
CRITICAL POC Act Now

The InFocus IN3128HD projector with firmware 0.26 allows remote attackers to bypass authentication via a direct request to main.html. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass In3128Hd Firmware
NVD
EPSS 0% CVSS 5.8
MEDIUM PATCH This Month

Stunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to the expected server after the initial connection, which allows remote attackers to bypass. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable.

Authentication Bypass Stunnel
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

Trend Micro ScanMail for Microsoft Exchange (SMEX) 10.2 before Hot Fix Build 3318 and 11.0 before Hot Fix Build 4180 creates session IDs for the web console using a random number generator with. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Trend Micro Microsoft +1
NVD
EPSS 6% CVSS 4.3
MEDIUM POC PATCH This Month

Race condition in Adobe Flash Player before 13.0.0.289 and 14.x through 17.x before 17.0.0.188 on Windows and OS X and before 11.2.202.460 on Linux, Adobe AIR before 17.0.0.172, Adobe AIR SDK before. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available.

Adobe Race Condition Authentication Bypass +5
NVD Exploit-DB
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 31% 4.4 CVSS 10.0
CRITICAL POC PATCH THREAT Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 31.1%.

Microsoft Adobe Authentication Bypass +4
NVD Exploit-DB
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 4% CVSS 10.0
CRITICAL PATCH Act Now

Adobe Reader and Acrobat 10.x before 10.1.14 and 11.x before 11.0.11 on Windows and OS X allow attackers to bypass intended restrictions on JavaScript API execution via unspecified vectors, a. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

Microsoft Adobe Authentication Bypass +4
NVD
EPSS 1% CVSS 4.6
MEDIUM POC PATCH This Month

The kernel in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly validate an unspecified address, which allows local users to bypass the. Rated medium severity (CVSS 4.6), this vulnerability is low attack complexity. Public exploit code available.

Authentication Bypass Microsoft Windows 8 +4
NVD Exploit-DB
EPSS 0% CVSS 6.0
MEDIUM PATCH This Month

ownCloud Server before 5.0.19, 6.x before 6.0.7, and 7.x before 7.0.5 allows remote authenticated users to bypass the file blacklist and upload arbitrary files via a file path with UTF-8 encoding, as. Rated medium severity (CVSS 6.0), this vulnerability is remotely exploitable.

Authentication Bypass Owncloud Server
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

EMC SourceOne Email Management before 7.2 does not have a lockout mechanism for invalid login attempts, which makes it easier for remote attackers to obtain access via a brute-force attack. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Sourceone Email Management
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

EasyCTF before 1.4 does not validate the session ID, which allows remote attackers to obtain access via a crafted HTTP request. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Easyctf
NVD
EPSS 9% CVSS 5.0
MEDIUM PATCH This Month

Magento Community Edition (CE) 1.9.1.0 and Enterprise Edition (EE) 1.14.1.0 allow remote attackers to bypass authentication via the forwarded parameter. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

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

Wiki Server in Apple OS X Server before 4.1 allows remote attackers to bypass intended restrictions on Activity and People pages by connecting from an iPad client. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Apple Authentication Bypass Os X Server
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

The Firewall component in Apple OS X Server before 4.1 uses an incorrect pathname in configuration files, which allows remote attackers to bypass network-access restrictions by sending packets for. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

HP TippingPoint Security Management System (SMS) and TippingPoint Virtual Security Management System (vSMS) before 4.1 patch 3 and 4.2 before patch 1 do not require authentication for JBoss RMI. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Epss exploitation probability 10.2% and no vendor patch available.

HP RCE Authentication Bypass +2
NVD
EPSS 2% CVSS 5.0
MEDIUM This Month

cURL and libcurl 7.10.6 through 7.41.0 do not properly re-use authenticated Negotiate connections, which allows remote attackers to connect as other users via a request. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Fedora Ubuntu Linux +6
NVD
EPSS 1% CVSS 9.0
CRITICAL Act Now

Red Hat JBoss Operations Network 3.3.1 does not properly restrict access to certain APIs, which allows remote attackers to execute arbitrary Java methods via the (1) ServerInvokerServlet or (2). Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Red Hat Denial Of Service Java +2
NVD
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

The dpkg-source command in Debian dpkg before 1.16.16 and 1.17.x before 1.17.25 allows remote attackers to bypass signature verification via a crafted Debian source control file (.dsc). Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

Debian Authentication Bypass Dpkg +1
NVD
EPSS 0% CVSS 8.3
HIGH This Week

The failover ipsec implementation in Cisco Adaptive Security Appliance (ASA) Software 9.1 before 9.1(6), 9.2 before 9.2(3.3), and 9.3 before 9.3(3) does not properly validate failover communication. Rated high severity (CVSS 8.3), this vulnerability is low attack complexity. No vendor patch available.

Cisco Authentication Bypass Adaptive Security Appliance Software
NVD
EPSS 0% CVSS 5.0
MEDIUM This Month

Cisco ASR 9000 devices with software 5.3.0.BASE do not recognize that certain ACL entries have a single-host constraint, which allows remote attackers to bypass intended network-resource access. Rated medium severity (CVSS 5.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Ios Xr +6
NVD
EPSS 5% CVSS 10.0
CRITICAL Act Now

The puppet manifests in the Red Hat openstack-puppet-modules package before 2014.2.13-2 uses a default password of CHANGEME for the pcsd daemon, which allows remote attackers to execute arbitrary. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Red Hat Authentication Bypass Openstack
NVD
EPSS 0% CVSS 1.9
LOW POC Monitor

The Code Signing implementation in Apple OS X before 10.10.3 does not properly validate signatures, which allows local users to bypass intended access restrictions via a crafted bundle, a different. Rated low severity (CVSS 1.9). Public exploit code available and no vendor patch available.

Apple Authentication Bypass Mac Os X
NVD
Prev Page 360 of 370 Next

Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
33271

MITRE ATT&CK

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