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CWE-287

4,504 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

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CVEs (4,504)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Moodle
1Moodle
Jun 17, 2026
Apr 29, 2022
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
Insufficient capability checks could allow users with the moodle/site:uploadusers capability to delete users, without having the necessary moodle/user:delete capability.
1Nextcloud
1Nextcloud
Jun 17, 2026
Apr 27, 2022
N/A· v4
2.4 LOW· v3
2.1 LOW· v2
Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. Prior to version 3.19.1, users can bypass a lock on the Nextcloud app on an Android device by repeatedly reopening the app....Show more
Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. Prior to version 3.19.1, users can bypass a lock on the Nextcloud app on an Android device by repeatedly reopening the app. Version 3.19.1 contains a fix for the problem. There are currently no known workarounds.Show less
2Fedoraproject
Freerdp
2Fedora
Freerdp
Jun 17, 2026
Apr 26, 2022
N/A· v4
9.8 CRITICAL· v3
6.8 MEDIUM· v2
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP). Prior to version 2.7.0, server side authentication against a `SAM` file might be successful for invalid credentials if the server has configured an i...Show more
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP). Prior to version 2.7.0, server side authentication against a `SAM` file might be successful for invalid credentials if the server has configured an invalid `SAM` file path. FreeRDP based clients are not affected. RDP server implementations using FreeRDP to authenticate against a `SAM` file are affected. Version 2.7.0 contains a fix for this issue. As a workaround, use custom authentication via `HashCallback` and/or ensure the `SAM` database path configured is valid and the application has file handles left.Show less
2Fedoraproject
Freerdp
3Extra Packages For Enterprise Linux
FedoraFreerdp
Jun 17, 2026
Apr 26, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP). In versions prior to 2.7.0, NT LAN Manager (NTLM) authentication does not properly abort when someone provides and empty password value. This issue a...Show more
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP). In versions prior to 2.7.0, NT LAN Manager (NTLM) authentication does not properly abort when someone provides and empty password value. This issue affects FreeRDP based RDP Server implementations. RDP clients are not affected. The vulnerability is patched in FreeRDP 2.7.0. There are currently no known workarounds.Show less
1Veryfitpro Project
1Veryfitpro
Jul 9, 2026
Apr 25, 2022
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
VeryFitPro (com.veryfit2hr.second) 3.2.8 hashes the account's password locally on the device and uses the hash to authenticate in all communication with the backend API, including login, registration and changing of pass...Show more
VeryFitPro (com.veryfit2hr.second) 3.2.8 hashes the account's password locally on the device and uses the hash to authenticate in all communication with the backend API, including login, registration and changing of passwords. This allows an attacker in possession of a hash to takeover a user's account, rendering the benefits of storing hashed passwords in the database useless.Show less
1Terra Master
1Tos
Jun 17, 2026
Apr 25, 2022
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by knowing the target's MAC address and the user's password hash. Guest users (disabled by default) can be abused usi...Show more
In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by knowing the target's MAC address and the user's password hash. Guest users (disabled by default) can be abused using a null/empty hash and allow an unauthenticated attacker to login as guest.Show less
2Misp
Misp Project
2Misp
Misp
Jun 22, 2026
Apr 20, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in MISP before 2.4.158. In UsersController.php, password confirmation can be bypassed via vectors involving an "Accept: application/json" header.
1Atlassian
3Jira Data Center
Jira ServerJira Service Management
Jun 17, 2026
Apr 20, 2022
N/A· v4
9.8 CRITICAL· v3
6.8 MEDIUM· v2
A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request. This affects Atlassian Jira Server and Data Center versions before 8.13.18, v...Show more
A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request. This affects Atlassian Jira Server and Data Center versions before 8.13.18, versions 8.14.0 and later before 8.20.6, and versions 8.21.0 and later before 8.22.0. This also affects Atlassian Jira Service Management Server and Data Center versions before 4.13.18, versions 4.14.0 and later before 4.20.6, and versions 4.21.0 and later before 4.22.0.Show less
1Qcp
1Qcp200w Firmware
Jun 17, 2026
Apr 19, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Real-time image information exposure is caused by insufficient authentication for activated RTSP port. This vulnerability could allow to remote attackers to send the RTSP requests using ffplay command and lead to leakage...Show more
Real-time image information exposure is caused by insufficient authentication for activated RTSP port. This vulnerability could allow to remote attackers to send the RTSP requests using ffplay command and lead to leakage a live image.Show less
1Abacus
5Abacus Erp 2018
Abacus Erp 2019Abacus Erp 2020+2 more
Jun 17, 2026
Apr 19, 2022
N/A· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability within the authentication process of Abacus ERP allows a remote attacker to bypass the second authentication factor. This issue affects: Abacus ERP v2022 versions prior to R1 of 2022-01-15; v2021 versions...Show more
A vulnerability within the authentication process of Abacus ERP allows a remote attacker to bypass the second authentication factor. This issue affects: Abacus ERP v2022 versions prior to R1 of 2022-01-15; v2021 versions prior to R4 of 2022-01-15; v2020 versions prior to R6 of 2022-01-15; v2019 versions later than R5 (service pack); v2018 versions later than R5 (service pack). This issue does not affect: Abacus ERP v2019 versions prior to R5 of 2020-03-15; v2018 versions prior to R7 of 2020-04-15; v2017 version and prior versions and prior versions.Show less
1Port389
1389 Ds Base
Jun 17, 2026
Apr 18, 2022
N/A· v4
6.5 MEDIUM· v3
6.4 MEDIUM· v2
A flaw was found in 389-ds-base. If an asterisk is imported as password hashes, either accidentally or maliciously, then instead of being inactive, any password will successfully match during authentication. This flaw al...Show more
A flaw was found in 389-ds-base. If an asterisk is imported as password hashes, either accidentally or maliciously, then instead of being inactive, any password will successfully match during authentication. This flaw allows an attacker to successfully authenticate as a user whose password was disabled.Show less
1Django Mfa3 Project
1Django Mfa3
Jun 17, 2026
Apr 15, 2022
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
django-mfa3 is a library that implements multi factor authentication for the django web framework. It achieves this by modifying the regular login view. Django however has a second login view for its admin area. This sec...Show more
django-mfa3 is a library that implements multi factor authentication for the django web framework. It achieves this by modifying the regular login view. Django however has a second login view for its admin area. This second login view was not modified, so the multi factor authentication can be bypassed. Users are affected if they have activated both django-mfa3 (< 0.5.0) and django.contrib.admin and have not taken any other measures to prevent users from accessing the admin login view. The issue has been fixed in django-mfa3 0.5.0. It is possible to work around the issue by overwriting the admin login route, e.g. by adding the following URL definition *before* the admin routes: url('admin/login/', lambda request: redirect(settings.LOGIN_URL)Show less
1Cisco
2Wireless Lan Controller 8.10.151.0
Wireless Lan Controller 8.10.162.0
Jun 17, 2026
Apr 15, 2022
N/A· v4
10.0 CRITICAL· v3
9.3 HIGH· v2
A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to bypass authentication controls and log in to the device through the m...Show more
A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to bypass authentication controls and log in to the device through the management interface This vulnerability is due to the improper implementation of the password validation algorithm. An attacker could exploit this vulnerability by logging in to an affected device with crafted credentials. A successful exploit could allow the attacker to bypass authentication and log in to the device as an administrator. The attacker could obtain privileges that are the same level as an administrative user but it depends on the crafted credentials. Note: This vulnerability exists because of a non-default device configuration that must be present for it to be exploitable. For details about the vulnerable configuration, see the Vulnerable Products section of this advisory.Show less
1Yokogawa
2B/m9000 Vp
Centum Vp
Jun 17, 2026
Apr 15, 2022
N/A· v4
9.1 CRITICAL· v3
5.8 MEDIUM· v2
Improper authentication vulnerability in the communication protocol provided by AD (Automation Design) server of CENTUM VP R6.01.10 to R6.09.00, CENTUM VP Small R6.01.10 to R6.09.00, CENTUM VP Basic R6.01.10 to R6.09.00,...Show more
Improper authentication vulnerability in the communication protocol provided by AD (Automation Design) server of CENTUM VP R6.01.10 to R6.09.00, CENTUM VP Small R6.01.10 to R6.09.00, CENTUM VP Basic R6.01.10 to R6.09.00, and B/M9000 VP R8.01.01 to R8.03.01 allows an attacker to use the functions provided by AD server. This may lead to leakage or tampering of data managed by AD server.Show less
1Vmware
3Identity Manager
Vrealize AutomationWorkspace One Access
Jun 17, 2026
Apr 13, 2022
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
VMware Workspace ONE Access has two authentication bypass vulnerabilities (CVE-2022-22955 & CVE-2022-22956) in the OAuth2 ACS framework. A malicious actor may bypass the authentication mechanism and execute any operation...Show more
VMware Workspace ONE Access has two authentication bypass vulnerabilities (CVE-2022-22955 & CVE-2022-22956) in the OAuth2 ACS framework. A malicious actor may bypass the authentication mechanism and execute any operation due to exposed endpoints in the authentication framework.Show less
1Samsung
1Internet
Jun 17, 2026
Apr 11, 2022
N/A· v4
4.0 MEDIUM· v3
4.3 MEDIUM· v2
Improper authentication vulnerability in SecretMode in Samsung Internet prior to version 16.2.1 allows attackers to access bookmark tab without proper credentials.
1Google
1Android
Jun 17, 2026
Apr 11, 2022
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
Improper access control vulnerability in Knox Manage prior to SMR Apr-2022 Release 1 allows that physical attackers can bypass Knox Manage using a function key of hardware keyboard.
1Google
1Android
Jun 17, 2026
Apr 11, 2022
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
Improper authentication in ImsService prior to SMR Apr-2022 Release 1 allows attackers to get IMSI without READ_PRIVILEGED_PHONE_STATE permission.
1Google
1Android
Jun 17, 2026
Apr 11, 2022
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
Improper authentication vulnerability in S Secure prior to SMR Apr-2022 Release 1 allows physical attackers to use locked Myfiles app without authentication.
1Lifepoint
1Patient Portal
Jun 17, 2026
Apr 11, 2022
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
Navigating to a specific URL with a patient ID number will result in the server generating a PDF of a lab report without authentication and rate limiting.