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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 (32978)

EPSS 3% CVSS 9.8
CRITICAL Act Now

Barco wePresent WiPG-1600W devices allow Authentication Bypass. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Information Disclosure Wepresent Wipg 1600W Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

MISP before 2.4.135 lacks an ACL check, related to app/Controller/GalaxyElementsController.php and app/Model/GalaxyElement.php. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

PHP Authentication Bypass Misp
NVD GitHub VulDB
EPSS 0% CVSS 6.7
MEDIUM PATCH This Month

October is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Authentication Bypass PHP October
NVD GitHub
EPSS 0% CVSS 4.2
MEDIUM PATCH This Month

October is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework. Rated medium severity (CVSS 4.2), this vulnerability is low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass PHP October
NVD GitHub
EPSS 0% CVSS 5.2
MEDIUM PATCH This Month

October is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Authentication Bypass PHP October
NVD GitHub
EPSS 2% CVSS 7.5
HIGH PATCH This Week

October is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework. Rated high severity (CVSS 7.5), 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 PHP October
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

Mutt before 2.0.2 and NeoMutt before 2020-11-20 did not ensure that $ssl_force_tls was processed if an IMAP server's initial server response was invalid. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Mutt Neomutt +1
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC PATCH Act Now

IBM Spectrum Protect Plus 10.1.0 thorugh 10.1.6 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. Public exploit code available.

IBM Authentication Bypass Spectrum Protect Plus
NVD
EPSS 1% CVSS 5.9
MEDIUM PATCH This Month

IBM Spectrum Protect Plus 10.1.0 through 10.1.6 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

IBM Authentication Bypass Spectrum Protect Plus
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

IBM Spectrum Protect Operations Center 8.1.0.000 through 8.1.10.and 7.1.0.000 through 7.1.11 could allow a remote attacker to obtain sensitive information, caused by improper authentication of a. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

IBM Authentication Bypass Spectrum Protect Operations Center
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

When OTRS uses multiple backends for user authentication (with LDAP), agents are able to login even if the account is set to invalid.0.9 and prior versions. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Otrs
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

HashiCorp Consul and Consul Enterprise 1.2.0 up to 1.8.5 allowed operators with operator:read ACL permissions to read the Connect CA private key configuration. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Hashicorp Authentication Bypass HashiCorp Consul
NVD GitHub
EPSS 1% CVSS 7.8
HIGH POC PATCH This Week

Security Onion v2 prior to 2.3.10 has an incorrect sudo configuration, which allows the administrative user to obtain root access without using the sudo password by editing and executing. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.

Authentication Bypass Security Onion
NVD GitHub
EPSS 1% CVSS 7.5
HIGH PATCH This Week

In ScratchVerifier before commit a603769, an attacker can hijack the verification process to log into someone else's account on any site that uses ScratchVerifier for logins. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Scratchverifier
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

A CWE-284 Improper Access Control vulnerability exists in EcoStruxure Building Operation WebReports V1.9 - V3.1 that could cause a remote attacker being able to access a restricted web resources due. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Webreports
NVD
EPSS 3% CVSS 9.8
CRITICAL PATCH Act Now

A CWE-306: Missing Authentication for Critical Function vulnerability exists in Easergy T300 (with firmware 2.7 and older) that could cause a wide range of problems, including information exposure,. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Authentication Bypass Information Disclosure +1
NVD
EPSS 1% CVSS 8.8
HIGH PATCH This Week

A CWE-494: Download of Code Without Integrity Check vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Ecostruxure Control Expert
NVD
EPSS 3% CVSS 9.8
CRITICAL PATCH Act Now

A CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Ecostruxure Control Expert
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

A CWE-863: Incorrect Authorization vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause bypass of authentication when overwriting. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Authentication Bypass Ecostruxure Control Expert
NVD
EPSS 1% CVSS 3.5
LOW Monitor

Some ZTE devices have input verification vulnerabilities. Rated low severity (CVSS 3.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Zte Zxhn Z500 Firmware +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

An issue exists in PrimeKey EJBCA before 7.4.3 when enrolling with EST while proxied through an RA over the Peers protocol. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

If the upload course tool in Moodle was used to delete an enrollment method which did not exist or was not already enabled, the tool would erroneously enable that enrollment method. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Moodle Fedora
NVD
EPSS 2% CVSS 7.5
HIGH PATCH This Week

In moodle, insufficient capability checks could lead to users with the ability to course restore adding additional capabilities to roles within that course. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Moodle Fedora
NVD
EPSS 2% CVSS 7.5
HIGH PATCH This Week

Users' enrollment capabilities were not being sufficiently checked in Moodle when they are restored into an existing course. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Moodle Fedora
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

A vulnerability in specified versions of American Dynamics victor Web Client and Software House C•CURE Web Client could allow an unauthenticated attacker on the network to create and sign their own. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required.

Denial Of Service Authentication Bypass C Cure Web +1
NVD
EPSS 2% CVSS 7.5
HIGH This Week

JamoDat TSMManager Collector version up to 6.5.0.21 is vulnerable to an Authorization Bypass because the Collector component is not properly validating an authenticated session with the Viewer. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Tsmmanager
NVD
EPSS 1% CVSS 5.3
MEDIUM POC This Month

Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user. 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.

Nextcloud Authentication Bypass Social
NVD
EPSS 1% CVSS 7.6
HIGH This Week

The Terraform API in GitLab CE/EE 12.10+ exposed the object storage signed URL on the delete operation allowing a malicious project maintainer to overwrite the Terraform state, bypassing audit and. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Hashicorp Gitlab Authentication Bypass
NVD
EPSS 2% CVSS 8.2
HIGH This Week

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Gitlab Authentication Bypass
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Symantec Endpoint Detection & Response, prior to 4.5, may be susceptible to an information disclosure issue, which is a type of vulnerability that could potentially allow unauthorized access to data. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Information Disclosure Endpoint Detection And Response
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

A vulnerability in the REST API of Cisco IoT Field Network Director (FND) could allow an unauthenticated, remote attacker to access the back-end database of an affected system. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco CSRF Authentication Bypass +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A vulnerability in the Traversal Using Relays around NAT (TURN) server component of Cisco Expressway software could allow an unauthenticated, remote attacker to bypass security controls and send. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Expressway +1
NVD
EPSS 2% CVSS 7.5
HIGH This Week

A vulnerability in the API of Cisco IoT Field Network Director (FND) could allow an unauthenticated, remote attacker to view sensitive information on an affected system. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Iot Field Network Director
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

The firmware of the PLANET Technology Corp NVR-915 and NVR-1615 before 2020-10-28 embeds default credentials for root access via telnet. 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 Nvr 915 Firmware Nvr 1615 Firmware
NVD
EPSS 1% CVSS 4.1
MEDIUM This Month

A vulnerability in the user management functionality of Cisco IoT Field Network Director (FND) could allow an authenticated, remote attacker to manage user information for users in different domains. Rated medium severity (CVSS 4.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Iot Field Network Director
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

A vulnerability in the access control functionality of Cisco IoT Field Network Director (FND) could allow an authenticated, remote attacker to view lists of users from different domains that are. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Iot Field Network Director
NVD
EPSS 1% CVSS 8.7
HIGH This Week

A vulnerability in the SOAP API of Cisco IoT Field Network Director (FND) could allow an authenticated, remote attacker to access and modify information on devices that belong to a different domain. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Iot Field Network Director
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A vulnerability in the xAPI service of Cisco Telepresence CE Software and Cisco RoomOS Software could allow an authenticated, remote attacker to generate an access token for an affected device. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Roomos +1
NVD
EPSS 1% CVSS 5.4
MEDIUM POC This Month

Kamailio before 5.4.0, as used in Sip Express Router (SER) in Sippy Softswitch 4.5 through 5.2 and other products, allows a bypass of a header-removal protection mechanism via whitespace characters. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Request Smuggling Authentication Bypass Kamailio
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in SourceCodester Simple Grocery Store Sales And Inventory System 1.0. 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.

SQLi Authentication Bypass PHP +1
NVD Exploit-DB
EPSS 1% CVSS 5.7
MEDIUM This Month

An issue has been discovered in GitLab EE affecting all versions starting from 10.2. Rated medium severity (CVSS 5.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Gitlab Authentication Bypass
NVD
EPSS 1% CVSS 6.5
MEDIUM POC This Month

Use of an undocumented user in BASETech GE-131 BT-1837836 firmware 20180921 allows remote attackers to view the video stream. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Ge 131 Bt 1837836 Firmware
NVD
EPSS 0% CVSS 7.8
HIGH POC This Week

BinaryNights ForkLift 3.4 was compiled with the com.apple.security.cs.disable-library-validation flag enabled which allowed a local attacker to inject code into ForkLift. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Apple Forklift
NVD
EPSS 7% CVSS 7.4
HIGH This Week

A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Siemens Linux Authentication Bypass +2
NVD
EPSS 1% CVSS 7.8
HIGH POC This Week

BinaryNights ForkLift 3.x before 3.4 has a local privilege escalation vulnerability because the privileged helper tool implements an XPC interface that allows file operations to any process (copy,. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Privilege Escalation Authentication Bypass Forklift
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

Certain SAST CiConfiguration information could be viewed by unauthorized users in GitLab EE starting with 13.3. 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 0% CVSS 5.5
MEDIUM This Month

A vulnerability in the internal Kubernetes agent api in GitLab CE/EE version 13.3 and above allows unauthorized access to private projects. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Kubernetes Gitlab Authentication Bypass
NVD
EPSS 2% CVSS 7.5
HIGH POC PATCH This Week

In PrestaShop before version 1.7.6.9 an attacker is able to list all the orders placed on the website without being logged by abusing the function that allows a shopping cart to be recreated from an. 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 Prestashop
NVD GitHub
EPSS 1% CVSS 7.5
HIGH POC This Week

Airleader Master and Easy <= 6.21 devices have default credentials that can be used for a denial of service. 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.

Denial Of Service Authentication Bypass Airleader Master Control
NVD
EPSS 2% CVSS 8.8
HIGH PATCH This Week

The import.json.php file before 8.9 for Avideo is vulnerable to a File Deletion vulnerability. Rated high severity (CVSS 8.8), 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.

Authentication Bypass PHP Avideo
NVD GitHub
EPSS 1% CVSS 7.5
HIGH This Week

Authentication Bypass resulting in exposure of SD-WAN functionality in Citrix SD-WAN Center versions before 11.2.2, 11.1.2b and 10.2.8. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Citrix Authentication Bypass Sd Wan
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

ask_password in Tomb 2.0 through 2.7 returns a warning when pinentry-curses is used and $DISPLAY is non-empty, causing affected users' files to be encrypted with "tomb {W] Detected DISPLAY, but only. 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 Tomb
NVD GitHub
EPSS 77% CVSS 9.8
CRITICAL POC THREAT Act Now

lib/crud/userprocess.php in rConfig 3.9.x before 3.9.7 has an authentication bypass, leading to administrator account creation. 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.

Privilege Escalation Authentication Bypass PHP +1
NVD
EPSS 1% CVSS 6.5
MEDIUM POC PATCH This Month

Spree is a complete open source e-commerce solution built with Ruby on Rails. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Spree
NVD GitHub
EPSS 2% CVSS 7.5
HIGH This Week

BD Alaris PC Unit, Model 8015, Versions 9.33.1 and earlier and BD Alaris Systems Manager, Versions 4.33 and earlier The affected products are vulnerable to a network session authentication. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Alaris 8015 Pcu Firmware Alaris Systems Manager
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Privilege Escalation Intel Authentication Bypass +1
NVD
EPSS 2% CVSS 5.5
MEDIUM PATCH This Month

Adobe Acrobat Reader for Android version 20.6.2 (and earlier) does not properly restrict access to directories created by the application. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity.

Google Authentication Bypass Adobe +1
NVD
EPSS 2% CVSS 5.5
MEDIUM POC This Month

Improper authorization in DSP process could allow unauthorized users to downgrade the library versions in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Sd820 Firmware Sd821 Firmware +11
NVD
EPSS 1% CVSS 8.2
HIGH This Week

An authentication bypass vulnerability exists in the GlobalProtect SSL VPN component of Palo Alto Networks PAN-OS software that allows an attacker to bypass all client certificate checks with an. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Paloalto Authentication Bypass Pan Os
NVD
EPSS 3% CVSS 5.3
MEDIUM PATCH This Month

Microsoft Defender for Endpoint Security Feature Bypass Vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required.

Microsoft Authentication Bypass Windows 10 +2
NVD
EPSS 3% CVSS 7.8
HIGH PATCH This Week

Microsoft Excel Security Feature Bypass Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity.

Microsoft Authentication Bypass 365 Apps +2
NVD
EPSS 14% CVSS 6.6
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in the way Key Distribution Center (KDC) determines if a service ticket can be used for delegation via Kerberos Constrained Delegation (KCD). Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Windows Server 2012 Windows Server 2016 +2
NVD
EPSS 2% CVSS 6.5
MEDIUM PATCH This Month

Windows Hyper-V Security Feature Bypass Vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Microsoft Authentication Bypass Windows 10 +4
NVD
EPSS 1% CVSS 3.3
LOW PATCH Monitor

Microsoft Word Security Feature Bypass Vulnerability. Rated low severity (CVSS 3.3), this vulnerability is no authentication required, low attack complexity.

Microsoft Authentication Bypass 365 Apps +2
NVD
EPSS 0% CVSS 4.4
MEDIUM PATCH This Month

Xen through 4.14.x allows guest OS administrators to obtain sensitive information (such as AES keys from outside the guest) via a side-channel attack on a power/energy monitoring interface, aka a. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Authentication Bypass Xen Fedora +1
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

SAP ERP and SAP S/4 HANA allows an authenticated user to see cost records to objects to which he has no authorization in PS reporting, leading to Missing Authorization check. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

SAP Authentication Bypass Erp +1
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

SAP Solution Manager (JAVA stack), version - 7.20, allows an unauthenticated attacker to compromise the system because of missing authorization checks in the Upgrade Legacy Ports Service, this has an. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java SAP Authentication Bypass +1
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

SAP Solution Manager (JAVA stack), version - 7.20, allows an unauthenticated attacker to compromise the system because of missing authorization checks in the Upgrade Diagnostics Agent Connection. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java SAP Authentication Bypass +1
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

SAP Solution Manager (JAVA stack), version - 7.20, allows an unauthenticated attacker to compromise the system because of missing authorization checks in the Outside Discovery Configuration Service,. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java SAP Authentication Bypass +1
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

SAP Solution Manager (JAVA stack), version - 7.20, allows an unauthenticated attacker to compromise the system because of missing authorization checks in the SVG Converter Service, this has an impact. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java SAP Authentication Bypass +1
NVD
EPSS 1% CVSS 8.8
HIGH This Week

SAP NetWeaver AS ABAP (Web Dynpro), versions - 731, 740, 750, 751, 752, 753, 754, 755, 782, allows an authenticated user to access Web Dynpro components, which reveals sensitive system information. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

SAP Authentication Bypass Information Disclosure +1
NVD
EPSS 100% CVSS 9.8
CRITICAL POC KEV PATCH THREAT Emergency

The previous default setting for Airflow's Experimental API was to allow all API requests without authentication, but this poses security risks to users who miss this fact. 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.

Apache Authentication Bypass Airflow
NVD Exploit-DB
EPSS 0% CVSS 5.5
MEDIUM POC This Month

In callCallbackForRequest of ConnectivityService.java, there is a possible permission bypass due to a missing permission check. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Google Authentication Bypass Information Disclosure +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In getPhoneAccountsForPackage of TelecomServiceImpl.java, there is a possible way to access a tracking identifier due to a missing permission check. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Google Authentication Bypass Information Disclosure +1
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

In generatePackageInfo of PackageManagerService.java, there is a possible permissions bypass due to an incorrect permission check. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Google Privilege Escalation Authentication Bypass +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In CellBroadcastReceiver's intent handlers, there is a possible denial of service due to a missing permission check. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. This Missing Authorization vulnerability could allow attackers to access resources or perform actions without proper authorization checks.

Google Denial Of Service Authentication Bypass +1
NVD
EPSS 18% CVSS 5.5
MEDIUM POC THREAT This Month

Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 is vulnerable to an information disclosure vulnerability which could allow an attacker to access a specific database and key. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Trend Micro Authentication Bypass Information Disclosure +1
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

The LDAP authentication method in LdapLoginModule in Hazelcast IMDG Enterprise 4.x before 4.0.3, and Jet Enterprise 4.x through 4.2, doesn't verify properly the password in some system-user-dn. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Hazelcast Jet
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

An issue was discovered in the MongoDB Simple LDAP plugin through 2020-10-02 for Percona Server when using the SimpleLDAP authentication in conjunction with Microsoft’s Active Directory, Percona has. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Microsoft Authentication Bypass Percona Server
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

Microweber 1.1.18 is affected by broken authentication and session management. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Microweber
NVD GitHub
EPSS 1% CVSS 6.5
MEDIUM This Month

An issue was discovered in ManagedClusterView API, that could allow secrets to be disclosed to users without the correct permissions. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Advanced Cluster Management For Kubernetes
NVD
EPSS 2% CVSS 4.3
MEDIUM PATCH This Month

Magento version 2.4.0 and 2.3.5p1 (and earlier) are affected by an incorrect permissions issue vulnerability in the Inventory module. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Adobe Authentication Bypass Magento
NVD
EPSS 2% CVSS 2.7
LOW PATCH Monitor

Magento version 2.4.0 and 2.3.5p1 (and earlier) are affected by an incorrect permissions vulnerability within the Integrations component. Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Adobe Authentication Bypass Magento
NVD
EPSS 2% CVSS 2.7
LOW PATCH Monitor

Magento version 2.4.0 and 2.3.5p1 (and earlier) are affected by an incorrect user permissions vulnerability within the Inventory component. Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Adobe Authentication Bypass Magento
NVD
EPSS 2% CVSS 6.5
MEDIUM PATCH This Month

Magento versions 2.4.0 and 2.3.5p1 (and earlier) are affected by an incorrect authorization vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Adobe Authentication Bypass Magento
NVD
EPSS 0% CVSS 7.8
HIGH This Week

An issue was discovered on Samsung mobile devices with P(9.0) and Q(10.0) (China / India) software. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Samsung Authentication Bypass Android
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), Q(10.0), and R(11.0) software. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Samsung Authentication Bypass Android
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization and modify the configuration of an. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

Cisco Authentication Bypass Catalyst Sd Wan Manager +1
NVD
EPSS 1% CVSS 7.5
HIGH This Week

A vulnerability in the packet filtering features of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to bypass L3 and L4 traffic filters. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Ios Xe
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

A vulnerability in the enhanced Preboot eXecution Environment (PXE) boot loader for Cisco IOS XR 64-bit Software could allow an unauthenticated, remote attacker to execute unsigned code during the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Apple +44
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
32978

MITRE ATT&CK

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