In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, a logic error existed in the validation of credentials. This was addressed with improved credential validation.

Priority Web version 19.1.0.68, parameter manipulation on an unspecified end-point may allow authentication bypass.

An Improper Authentication issue was discovered in iniNet Solutions iniNet Webserver, all versions prior to V2.02.0100. The webserver does not properly authenticate users, which may allow a malicious attacker to access sensitive information such as HMI pages or modify PLC variables.

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 potentially lead to authentication bypass.

Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).

TikiWiki 1.6.1 allows remote attackers to bypass authentication by entering a valid username with an arbitrary password, possibly related to the Internet Explorer "Remember Me" feature. NOTE: some of these details are obtained from third party information.

Missing Authentication for Critical Function in SICK FX0-GENT v3 Firmware Version V3.04 and V3.05 allows an unprivileged remote attacker to achieve arbitrary remote code execution via maliciously crafted RK512 commands to the listener on TCP port 9000.

The TP-240 (aka tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service (performance degradation and excessive outbound traffic). This was exploited in the wild in February and March 2022 for the TP240PhoneHome DDoS attack.

Dell PowerStore versions 2.1.0.x contain an Authentication bypass vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability under specific configuration. An attacker would gain unauthorized access upon successful exploit.

In affected versions of Octopus Server where access is managed by an external authentication provider, it was possible that the API key/keys of a disabled/deleted user were still valid after the access was revoked.

Authentication bypass vulnerability in Trend Micro Mobile Security (Enterprise) versions before 9.7 Patch 3 allows attackers to access a specific part of the console using a blank password.

register_send.php on D-Link DIR-850L REV. B (with firmware through FW208WWb02) devices does not require authentication, which can result in unintended enrollment in mydlink Cloud Services.

An issue was discovered on FiberHome User End Routers Bearing Model Number AN1020-25 which could allow an attacker to easily restore a router to its factory settings by simply browsing to the link http://[Default-Router-IP]/restoreinfo.cgi & execute it. Due to improper authentication on this page, the software accepts the request hence allowing attacker to reset the router to its default configurations which later could allow attacker to login to router by using default username/password.

Trend Micro ScanMail for Exchange (SMEX) before 3.81 and before 6.1 might install a back door account in smg_Smxcfg30.exe, which allows remote attackers to gain access to the web management interface via the vcc parameter, possibly "3560121183d3".

An Improper Authentication issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. Specially crafted requests allow a possible authentication bypass that could allow remote code execution.

Cisco TelePresence Manager 1.2.x through 1.6.x allows remote attackers to bypass authentication and invoke arbitrary methods via a malformed SOAP request, aka Bug ID CSCtc59562.

Cisco TelePresence Recording Server devices with software 1.6.x do not require authentication for an XML-RPC interface, which allows remote attackers to perform unspecified actions via a session on TCP port 8080, aka Bug ID CSCtg35833.

NetApp SnapCenter Server 1.0 and 1.0P1 allows remote attackers to partially bypass authentication and then list and delete backups via unspecified vectors.

A vulnerability in multiple Atlassian products allows a remote, unauthenticated attacker to bypass Servlet Filters used by first and third party apps. The impact depends on which filters are used by each app, and how the filters are used. This vulnerability can result in authentication bypass and cross-site scripting. Atlassian has released updates that fix the root cause of this vulnerability, but has not exhaustively enumerated all potential consequences of this vulnerability. Atlassian Bamboo versions are affected before 8.0.9, from 8.1.0 before 8.1.8, and from 8.2.0 before 8.2.4. Atlassian Bitbucket versions are affected before 7.6.16, from 7.7.0 before 7.17.8, from 7.18.0 before 7.19.5, from 7.20.0 before 7.20.2, from 7.21.0 before 7.21.2, and versions 8.0.0 and 8.1.0. Atlassian Confluence versions are affected before 7.4.17, from 7.5.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and version 7.21.0. Atlassian Crowd versions are affected before 4.3.8, from 4.4.0 before 4.4.2, and version 5.0.0. Atlassian Fisheye and Crucible versions before 4.8.10 are affected. Atlassian Jira versions are affected before 8.13.22, from 8.14.0 before 8.20.10, and from 8.21.0 before 8.22.4. Atlassian Jira Service Management versions are affected before 4.13.22, from 4.14.0 before 4.20.10, and from 4.21.0 before 4.22.4.

TP-Link SG105PE firmware prior to 'TL-SG105PE(UN) 1.0_1.0.0 Build 20221208' contains an authentication bypass vulnerability. Under the certain conditions, an attacker may impersonate an administrator of the product. As a result, information may be obtained and/or the product's settings may be altered with the privilege of the administrator.

The TCP-to-ODBC gateway in IBM Tivoli Provisioning Manager for OS Deployment 7.1.1.3 does not require authentication for SQL statements, which allows remote attackers to modify, create, or read database records via a session on TCP port 2020. NOTE: the vendor disputes this issue, stating that the "default Microsoft Access database is not password protected because it is intended to be used for evaluation purposes only.

A vulnerability in the Security Assertion Markup Language (SAML) APIs of Cisco Catalyst SD-WAN Manager Software could allow an unauthenticated, remote attacker to gain unauthorized access to the application as an arbitrary user. This vulnerability is due to improper authentication checks for SAML APIs. An attacker could exploit this vulnerability by sending requests directly to the SAML API. A successful exploit could allow the attacker to generate an authorization token sufficient to gain access to the application.

Pointter PHP Micro-Blogging Social Network 1.8 allows remote attackers to bypass authentication and obtain administrative privileges via arbitrary values of the auser and apass cookies.

A vulnerability in the web-based management interface of Cisco SPA112 2-Port Phone Adapters could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to a missing authentication process within the firmware upgrade function. An attacker could exploit this vulnerability by upgrading an affected device to a crafted version of firmware. A successful exploit could allow the attacker to execute arbitrary code on the affected device with full privileges. Cisco has not released firmware updates to address this vulnerability.

Pointter PHP Content Management System 1.0 allows remote attackers to bypass authentication and obtain administrative privileges via arbitrary values of the auser and apass cookies.

Authentication Bypass by Primary Weakness vulnerability in DTS Electronics Redline Router firmware allows Authentication Bypass.This issue affects Redline Router: before 7.17.

OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol, a related issue to CVE-2010-4252.

D-Link DWL-900AP+ Access Point 2.1 and 2.2 allows remote attackers to access the TFTP server without authentication and read the config.img file, which contains sensitive information such as the administrative password, the WEP encryption keys, and network configuration information.

It was discovered that the api/storage web interface in Unitrends Backup (UB) before 10.0.0 has an issue in which one of its input parameters was not validated. A remote attacker could use this flaw to bypass authentication and execute arbitrary commands with root privilege on the target system.

OpenSSL before 1.0.0c, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol.

Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules).  This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization. This issue affects B&R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9.

The password reset feature in the administrator interface for Eucalyptus 2.0.0 and 2.0.1 does not perform authentication, which allows remote attackers to gain privileges by sending password reset requests for other users.

Authentication Bypass by Alternate Name vulnerability in DTS Electronics Redline Router firmware allows Authentication Bypass.This issue affects Redline Router: before 7.17.

The ESSearchApplication directory tree in IBM OmniFind Enterprise Edition 8.x and 9.x does not require authentication, which allows remote attackers to modify the server configuration via a request to palette.do.

A vulnerability was found in jeecg-boot 3.5.0 and classified as critical. This issue affects some unknown processing of the component API Documentation. The manipulation leads to improper authentication. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-224699.

Teraway LiveHelp 2.0 allows remote attackers to bypass authentication and gain administrative access via a pwd=&lvl=1&usr=&alias=admin&userid=1 value for the TWLHadmin cookie.

The authenticate function in LDAPUserFolder/LDAPUserFolder.py in zope-ldapuserfolder 2.9-1 does not verify the password for the emergency account, which allows remote attackers to gain privileges.

In IOBit IOTransfer 4.3.1.1561, an unauthenticated attacker can send GET and POST requests to Airserv and gain arbitrary read/write access to the entire file-system (with admin privileges) on the victim's endpoint, which can result in data theft and remote code execution.

When connecting to a certain port Axeda agent (All versions) and Axeda Desktop Server for Windows (All versions) may allow an attacker to send certain XML messages to a specific port without proper authentication. Successful exploitation of this vulnerability could allow a remote unauthenticated attacker to read and modify the affected product’s configuration.

sphider prior to 1.3.6, sphider-pro prior to 3.2, and sphider-plus prior to 3.2 allow authentication bypass

Mahara before 1.0.15, 1.1.x before 1.1.9, and 1.2.x before 1.2.5 has improper configuration options for authentication plugins associated with logins that use the single sign-on (SSO) functionality, which allows remote attackers to bypass authentication via an empty password. NOTE: some of these details are obtained from third party information.

Remote enabling and disabling admin interface in Gemalto's HASP SRM, Sentinel HASP and Sentinel LDK products prior to Sentinel LDK RTE version 7.55 leads to new attack vectors.

The License Measurement servlet in SAP Solution Manager 7.1 allows remote attackers to bypass authentication via unspecified vectors, related to a verb tampering attack and SAP_JTECHS.

A vulnerability, which was classified as critical, was found in SourceCodester Medicine Tracker System 1.0. This affects an unknown part of the file Users.php?f=save_user. The manipulation of the argument firstname/middlename/lastname/username/password leads to improper authentication. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-223311.

A Missing Authentication for Critical Function issue was discovered in OPW Fuel Management Systems SiteSentinel Integra 100, SiteSentinel Integra 500, and SiteSentinel iSite ATG consoles with the following software versions: older than V175, V175-V189, V191-V195, and V16Q3.1. An attacker may create an application user account to gain administrative privileges.

An unauthenticated remote attacker who is aware of a MQTT topic name can send and receive messages, including GET/SET configuration commands, reboot commands and firmware updates.

TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to module/api.php?mobile/webNasIPS and then reading the PWD field in the response.

Authentication is currently unsupported in Haas Controller version 100.20.000.1110 when using the “Ethernet Q Commands” service, which allows any user on the same network segment as the controller (even while connected remotely) to access the service and write unauthorized macros to the device.

An incorrect check in the component cdr.php of Voipmonitor GUI before v24.96 allows unauthenticated attackers to escalate privileges via a crafted request.

Absolute Form Processor XE 1.5 allows remote attackers to bypass authentication and gain administrative access by setting the xlaAFPadmin cookie to "lvl=1&userid=1."