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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 (37885)

EPSS 18% CVSS 7.5
HIGH POC THREAT Act Now

connoppp.cgi on ZTE ZXDSL 831CII devices does not require HTTP Basic Authentication, which allows remote attackers to modify the PPPoE configuration or set up a malicious configuration via a GET. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 18.1%.

Authentication Bypass Zte Zxdsl 831Cii Firmware
NVD Exploit-DB
EPSS 0% CVSS 9.1
CRITICAL Act Now

The OhMiBod Remote app for Android and iOS allows remote attackers to impersonate users by sniffing network traffic for search responses from the OhMiBod API server and then editing the username,. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Google Apple +1
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

Improper authentication issue in PTW-WMS1 firmware version 2.000.012 allows remote attackers to log in to the device with root privileges and conduct arbitrary operations via unspecified vectors. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Ptw Wms1 Firmware Princeton
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

PTW-WMS1 firmware version 2.000.012 allows remote attackers to bypass access restrictions to obtain or delete data on the disk via unspecified vectors. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Ptw Wms1 Firmware Princeton
NVD
EPSS 0% CVSS 5.8
MEDIUM This Month

A vulnerability in the Multipurpose Internet Mail Extensions (MIME) scanner of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Asyncos
NVD
EPSS 0% CVSS 4.2
MEDIUM This Month

A vulnerability in Cisco NX-OS System Software running on Cisco MDS Multilayer Director Switches, Cisco Nexus 7000 Series Switches, and Cisco Nexus 7700 Series Switches could allow an authenticated,. Rated medium severity (CVSS 4.2), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Python Cisco +1
NVD
EPSS 0% CVSS 6.0
MEDIUM This Month

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to read the contents of arbitrary files. Rated medium severity (CVSS 6.0), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Cisco Nx Os +2
NVD
EPSS 0% CVSS 4.2
MEDIUM This Month

A vulnerability in the TCL scripting subsystem of Cisco NX-OS System Software could allow an authenticated, local attacker to escape the interactive TCL shell and gain unauthorized access to the. Rated medium severity (CVSS 4.2), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Cisco Nx Os +1
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to perform a command injection attack. Rated medium severity (CVSS 6.3), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Command Injection Cisco +2
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

A vulnerability in Cisco NX-OS System Software could allow an authenticated, local attacker to bypass signature verification when loading a software image. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Cisco Jwt Attack +2
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

A vulnerability in Cisco NX-OS System Software could allow an authenticated, local attacker to bypass signature verification when loading a software patch. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Cisco Jwt Attack +2
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to perform a command injection attack. Rated medium severity (CVSS 6.3), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Command Injection Cisco +1
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

Splunk Web in Splunk Enterprise 7.0.x before 7.0.0.1, 6.6.x before 6.6.3.2, 6.5.x before 6.5.6, 6.4.x before 6.4.9, and 6.3.x before 6.3.12, when the SAML authType is enabled, mishandles SAML, which. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Splunk
NVD
EPSS 2% CVSS 10.0
CRITICAL Act Now

EMC RSA Authentication Agent API 8.5 for C and RSA Authentication Agent SDK 8.6 for C allow attackers to bypass authentication, aka an "Error Handling Vulnerability.". Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Rsa Authentication Agent Api For C Rsa Authentication Agent Sdk For C +1
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

EMC RSA Authentication Agent for Web: Apache Web Server version 8.0 and RSA Authentication Agent for Web: Apache Web Server version 8.0.1 prior to Build 618 have a security vulnerability that could. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apache Rsa +1
NVD
EPSS 0% CVSS 4.2
MEDIUM This Month

Seagate ST500LT015 hard disk drives, when operating in eDrive mode on Lenovo ThinkPad W541 laptops with BIOS 2.21, allow physically proximate attackers to bypass self-encrypting drive (SED). Rated medium severity (CVSS 4.2), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Lenovo St500Lt015 Firmware +1
NVD
EPSS 0% CVSS 4.2
MEDIUM This Month

Samsung 850 Pro and PM851 solid-state drives and Seagate ST500LT015 and ST500LT025 hard disk drives, when used on Windows and operating in Opal mode on Lenovo ThinkPad T440s laptops with BIOS 2.32 or. Rated medium severity (CVSS 4.2), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Samsung Microsoft +7
NVD
EPSS 0% CVSS 4.2
MEDIUM This Month

Samsung 850 Pro and PM851 solid-state drives and Seagate ST500LT015 and ST500LT025 hard disk drives, when in sleep mode and operating in Opal or eDrive mode on Lenovo ThinkPad T440s laptops with BIOS. Rated medium severity (CVSS 4.2), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Samsung Dell +6
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

IBM Business Process Manager 8.6.0.0 allows authenticated users to stop and resume the Event Manager by calling a REST API with incorrect authorization checks. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass IBM Business Process Manager
NVD
EPSS 2% CVSS 6.5
MEDIUM PATCH This Month

Firmware upgrade authentication bypass vulnerability was found in Dahua IPC-HDW4300S and some IP products. Rated medium severity (CVSS 6.5), 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 RCE Dahua +10
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authorized user of one realm on the server create a user account on any other realm. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Zulip Server Zulip
NVD GitHub
EPSS 0% CVSS 8.8
HIGH This Week

In Cloud Foundry Foundation Credhub-release version 1.1.0, access control lists (ACLs) enforce whether an authenticated user can perform an operation on a credential. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Credhub Release Pivotal Software
NVD
EPSS 1% CVSS 8.1
HIGH PATCH This Week

In Pivotal Spring-LDAP versions 1.3.0 - 2.3.1, when connected to some LDAP servers, when no additional attributes are bound, and when using LDAP BindAuthenticator with. Rated high severity (CVSS 8.1), 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 Java Debian +3
NVD
EPSS 7% CVSS 9.8
CRITICAL POC Act Now

Ametys before 4.0.3 requires authentication only for URIs containing a /cms/ substring, which allows remote attackers to bypass intended access restrictions via a direct request to. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Ametys
NVD Exploit-DB
EPSS 0% CVSS 5.5
MEDIUM This Month

Warsaw Huawei Smart phones with software of versions earlier than Warsaw-AL00C00B180, versions earlier than Warsaw-TL10C01B180 have a permission control vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Google Huawei +1
NVD
EPSS 0% CVSS 6.2
MEDIUM This Month

Honor 8,Honor V8,Honor 9,Honor V9,Nova 2,Nova 2 Plus,P9,P10 Plus,Toronto Huawei smart phones with software of versions earlier than FRD-AL00C00B391, versions earlier than FRD-DL00C00B391, versions. Rated medium severity (CVSS 6.2), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Huawei P9 Firmware +8
NVD
EPSS 0% CVSS 6.2
MEDIUM This Month

Honor 8,Honor V8,Honor 9,Honor V9,Nova 2,Nova 2 Plus,P9,P10 Plus,Toronto Huawei smart phones with software of versions earlier than FRD-AL00C00B391, versions earlier than FRD-DL00C00B391, versions. Rated medium severity (CVSS 6.2), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Huawei P9 Firmware +8
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

HONOR 7 Lite mobile phones with software of versions earlier than NEM-L21C432B352 have an App Lock bypass vulnerability. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Honor 7 Lite Firmware
NVD
EPSS 0% CVSS 4.2
MEDIUM This Month

FusionSphere V100R006C00SPC102(NFV) has an incorrect authorization vulnerability. Rated medium severity (CVSS 4.2), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Huawei Fusionsphere
NVD
EPSS 0% CVSS 8.8
HIGH This Week

The FusionSphere OpenStack V100R006C00SPC102(NFV) has an improper authentication vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Fusionsphere Openstack
NVD
EPSS 0% CVSS 8.8
HIGH This Week

The FusionSphere OpenStack V100R006C00SPC102(NFV) has an improper authentication vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Fusionsphere Openstack
NVD
EPSS 0% CVSS 7.8
HIGH This Week

FusionSphere OpenStack V100R006C00 has an improper authorization vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation Huawei +1
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

Maya-L02,VKY-L09,VTR-L29,Vicky-AL00A,Victoria-AL00A,Warsaw-AL00 smart phones with software of earlier than Maya-L02C636B126 versions,earlier than VKY-L29C10B151 versions,earlier than VTR-L29C10B151. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Google Huawei +6
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Huawei mobile phones Honor V9 with the software versions before Duke-AL20C00B195 have an App Lock bypass vulnerability. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Honor V9 Firmware
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

The outdoor unit of Customer Premise Equipment (CPE) product B2338-168 V100R001C00 has a no authentication vulnerability on the serial port. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei B2338 168 Firmware
NVD
EPSS 0% CVSS 8.4
HIGH This Week

The outdoor unit of Customer Premise Equipment (CPE) product B2338-168 V100R001C00 has a no authentication vulnerability on a certain port. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei B2338 168 Firmware
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

Huawei Honor 5S smart phones with software the versions before TAG-TL00C01B173 have a Factory Reset Protection (FRP) bypass security vulnerability due to the improper design. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Honor 5S Firmware
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Huawei Honor 5S smart phones with software the versions before TAG-TL00C01B173 have an authentication bypass vulnerability due to the improper design of some components. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Honor 5S Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

VCM5010 with software versions earlier before V100R002C50SPC100 has an authentication bypass vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass File Upload Huawei +1
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Some Huawei mobile phones Honor 6X Berlin-L22C636B150 and earlier versions have a Bluetooth unlock bypassing vulnerability. Rated medium severity (CVSS 6.4), this vulnerability is no authentication required. No vendor patch available.

Authentication Bypass Huawei Honor 6X Firmware
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

Some Huawei smart phones with software. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Google Huawei +11
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

FusionSphere OpenStack V100R006C00 has an information exposure vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Information Disclosure Huawei +1
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

BTV-W09C229B002CUSTC229D005,BTV-W09C233B029, earlier than BTV-W09C100B006CUSTC100D002 versions, earlier than BTV-W09C128B003CUSTC128D002 versions, earlier than BTV-W09C199B002CUSTC199D002 versions,. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Google Huawei +2
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

The 'Find Phone' function in Nice smartphones with software versions earlier before Nice-AL00C00B0135 has an authentication bypass vulnerability. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Nice Firmware
NVD
EPSS 0% CVSS 2.4
LOW Monitor

Huawei P9 smartphones with software versions earlier before EVA-AL10C00B365, versions earlier before EVA-AL00C00B365, versions earlier before EVA-CL00C92B365, versions earlier before EVA-DL00C17B365,. Rated low severity (CVSS 2.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei P9 Firmware
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Phone Finder in versions earlier before MHA-AL00BC00B156,Versions earlier before MHA-CL00BC00B156,Versions earlier before MHA-DL00BC00B156,Versions earlier before MHA-TL00BC00B156,Versions earlier. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei P9 Firmware +1
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Phone Finder in versions earlier before MHA-AL00C00B170 can be bypass. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei Mate 9 Firmware
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Huawei P9 versions earlier before EVA-AL10C00B373, versions earlier before EVA-CL00C92B373, versions earlier before EVA-DL00C17B373, versions earlier before EVA-TL00C01B373 have a lock-screen bypass. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Huawei P9 Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Missing authentication for the remote configuration port 1236/tcp on the Cohu 3960HD allows an attacker to change configuration parameters such as IP address and username/password via specially. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass 3960Hd Firmware Cohuhd
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Multiple privilege escalations in kernel in Intel Trusted Execution Engine Firmware 3.0 allows unauthorized process to access privileged content via unspecified vector. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Intel Trusted Execution Engine Firmware
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Multiple privilege escalations in kernel in Intel Server Platform Services Firmware 4.0 allows unauthorized process to access privileged content via unspecified vector. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Authentication Bypass Intel Server Platform Services Firmware
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Multiple privilege escalations in kernel in Intel Manageability Engine Firmware 11.0/11.5/11.6/11.7/11.10/11.20 allow unauthorized process to access privileged content via unspecified vector. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Intel Manageability Engine Firmware
NVD
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

An issue was discovered in middleware.py in OpenStack Swauth through 1.2.0 when used with OpenStack Swift through 2.15.1. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Debian Debian Linux +3
NVD GitHub
EPSS 0% CVSS 8.8
HIGH This Week

The default installation of DocuWare Fulltext Search server through 6.11 allows remote users to connect to and download searchable text from the embedded Solr service, bypassing DocuWare's access. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Fulltext Server
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Tofino Xenon Security Appliance Firmware Belden
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL Act Now

An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Tofino Xenon Security Appliance Firmware Belden
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

On Jooan IP Camera A5 2.3.36 devices, an insecure FTP server does not require authentication, which allows remote attackers to read or replace core system files including those used for. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Jooan A5 Ip Camera Firmware Qacctv
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

In android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, while processing the boot image header, range checks can be bypassed by supplying. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Authentication Bypass Linux Google +2
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

In android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, while flashing FRP partition using reference FRP unlock, authentication method can be. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use of Hard-coded Credentials vulnerability could allow attackers to gain access using credentials embedded in source code.

Authentication Bypass Linux Google +2
NVD
EPSS 0% CVSS 8.2
HIGH This Week

A vulnerability in Cisco Umbrella Insights Virtual Appliances 2.1.0 and earlier could allow an authenticated, local attacker to log in to an affected virtual appliance with root privileges. Rated high severity (CVSS 8.2), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Cisco Umbrella Insights Virtual Appliance
NVD VulDB
EPSS 13% CVSS 9.8
CRITICAL Act Now

A vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System software platform could allow an unauthenticated, remote attacker to gain. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Epss exploitation probability 13.2% and no vendor patch available.

Authentication Bypass Cisco Finesse +10
NVD
EPSS 1% CVSS 7.5
HIGH This Week

A vulnerability in the Guest Portal login page of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to perform multiple login attempts in excess of the configured. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Identity Services Engine Software
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

A vulnerability in the upgrade process of Cisco Spark Board could allow an authenticated, local attacker to install an unverified upgrade package, aka Signature Verification Bypass. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Cisco Conference Director
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

A vulnerability in the Advanced Malware Protection (AMP) file filtering feature of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Asyncos
NVD
EPSS 0% CVSS 5.8
MEDIUM This Month

A vulnerability in the SNORT detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a file policy that is configured to block the Server Message. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Secure Firewall Management Center
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

A vulnerability exists in the process of creating default IP blocks during device initialization for Cisco ASA Next-Generation Firewall Services that could allow an unauthenticated, remote attacker. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Firepower Extensible Operating System
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

The PSFTPd 10.0.4 Build 729 server stores its configuration inside PSFTPd.dat. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Microsoft Psftpd +1
NVD
EPSS 12% CVSS 5.5
MEDIUM PATCH This Month

Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2016, Microsoft Office. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Epss exploitation probability 12.0%.

Authentication Bypass Microsoft Excel +2
NVD
EPSS 21% CVSS 6.5
MEDIUM PATCH This Month

Microsoft Edge in Microsoft Windows 10 1607, 1703, and Windows Server 2016 allows an attacker to force the browser to send data that would otherwise be restricted to a destination website of the. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Epss exploitation probability 20.8%.

Authentication Bypass Microsoft Edge
NVD
EPSS 1% CVSS 6.1
MEDIUM PATCH This Month

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to trick a user into loading a page containing malicious. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

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

Device Guard in Windows 10 Gold, 1511, 1607, 1703, and 1709, Windows Server 2016, and Windows Server, version 1709 allows an attacker to make an unsigned file appear to be signed, due to a security. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity. Public exploit code available.

Authentication Bypass Microsoft Windows Server 2016 +2
NVD Exploit-DB
EPSS 1% CVSS 7.0
HIGH PATCH This Week

Vulnerability in the Oracle Tuxedo component of Oracle Fusion Middleware (subcomponent: Security). Rated high severity (CVSS 7.0), this vulnerability is remotely exploitable, no authentication required.

Authentication Bypass Denial Of Service Oracle +1
NVD
EPSS 1% CVSS 9.9
CRITICAL PATCH Act Now

Vulnerability in the Oracle Tuxedo component of Oracle Fusion Middleware (subcomponent: Core). Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Denial Of Service Oracle +1
NVD
EPSS 2% CVSS 10.0
CRITICAL PATCH Act Now

Vulnerability in the Oracle Tuxedo component of Oracle Fusion Middleware (subcomponent: Core). Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

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

Vulnerability in the Oracle Tuxedo component of Oracle Fusion Middleware (subcomponent: Core). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Authentication Bypass Information Disclosure Oracle +1
NVD
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

In OpenStack Nova through 14.0.9, 15.x through 15.0.7, and 16.x through 16.0.2, by rebuilding an instance, an authenticated user may be able to circumvent the Filter Scheduler bypassing imposed. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Openstack Nova
NVD
EPSS 0% CVSS 8.8
HIGH This Week

Authentication vulnerability found in Dahua NVR models NVR50XX, NVR52XX, NVR54XX, NVR58XX with software before DH_NVR5xxx_Eng_P_V2.616.0000.0.R.20171102. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Dahua Nvr5464 16P 4Ks2 Firmware +22
NVD
EPSS 0% CVSS 9.8
CRITICAL PATCH Act Now

In Joomla!. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

Authentication Bypass Joomla
NVD
EPSS 0% CVSS 5.4
MEDIUM POC This Month

Persistent Cross-Site Scripting (XSS) vulnerability in Logitech Media Server 7.9.0, affecting the "Radio" functionality. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Authentication Bypass Media Server +1
NVD Exploit-DB
EPSS 48% 4.9 CVSS 9.8
CRITICAL POC THREAT Emergency

The UserPro plugin before 4.9.17.1 for WordPress, when used on a site with the "admin" username, allows remote attackers to bypass authentication and obtain administrative access via a "true" value. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 48.2%.

WordPress Authentication Bypass Userpro +1
NVD Exploit-DB
EPSS 0% CVSS 6.5
MEDIUM This Month

The SuSEfirewall2 package before 3.6.312-2.13.1 in SUSE Linux Enterprise (SLE) Desktop 12 SP2, Server 12 SP2, and Server for Raspberry Pi 12 SP2; before 3.6.312.333-3.10.1 in SLE Desktop 12 SP3 and. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Suse Susefirewall2
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

A Plaintext Storage of a Password issue was discovered in Kabona AB WebDatorCentral (WDC) versions prior to Version 3.4.0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Webdatorcentral
NVD
EPSS 1% CVSS 8.1
HIGH POC This Week

An exploitable authentication bypass vulnerability exists in the API daemon of Circle with Disney running firmware 2.0.1. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Authentication Bypass Circle With Disney Firmware Meetcircle
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

An exploitable vulnerability exists in the generation of authentication token functionality of Circle with Disney. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Circle With Disney Firmware Meetcircle
NVD
EPSS 0% CVSS 6.5
MEDIUM POC This Month

An exploitable vulnerability exists in the WiFi management of Circle with Disney. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Circle With Disney Firmware Meetcircle
NVD
EPSS 0% CVSS 8.0
HIGH POC This Week

A backdoor vulnerability exists in remote control functionality of Circle with Disney running firmware 2.0.1. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Authentication Bypass Circle With Disney Firmware Meetcircle
NVD
EPSS 1% CVSS 7.1
HIGH POC This Week

Prior to SEP 14 RU1 Symantec Endpoint Protection product can encounter an issue of Tamper-Protection Bypass, which is a type of attack that bypasses the real time protection for the application that. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Symantec Endpoint Protection
NVD Exploit-DB
EPSS 0% CVSS 5.5
MEDIUM This Month

Prior to SEP 12.1 RU6 MP9 & SEP 14 RU1 Symantec Endpoint Protection Windows endpoint can encounter a situation whereby an attacker could use the product's UI to perform unauthorized file deletes on. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Microsoft Symantec +1
NVD
EPSS 0% CVSS 7.8
HIGH This Week

An Improper Access Control issue was discovered in Trihedral VTScada 11.3.03 and prior. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Authentication Bypass Vtscada Trihedral
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Mahara 15.04 before 15.04.8 and 15.10 before 15.10.4 and 16.04 before 16.04.2 are vulnerable to some authentication methods, which do not use Mahara's built-in login form, still allowing users to log. 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 Mahara
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
37885

MITRE ATT&CK

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