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CWE-287

5,263 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 (5,263)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Zohocorp
1Manageengine Opmanager
Jun 17, 2026
Dec 9, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
OpUtils in Zoho ManageEngine OpManager 12.5 before 125490 mishandles authentication for a few audit directories.
1Dpgaspar
1Flask Appbuilder
Jun 17, 2026
Dec 9, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Flask-AppBuilder is a development framework built on top of Flask. Verions prior to 3.3.4 contain an improper authentication vulnerability in the REST API. The issue allows for a malicious actor with a carefully crafted...Show more
Flask-AppBuilder is a development framework built on top of Flask. Verions prior to 3.3.4 contain an improper authentication vulnerability in the REST API. The issue allows for a malicious actor with a carefully crafted request to successfully authenticate and gain access to existing protected REST API endpoints. This only affects non database authentication types and new REST API endpoints. Users should upgrade to Flask-AppBuilder 3.3.4 to receive a patch.Show less
1Anker
1Eufy Homebase 2 Firmware
Jun 17, 2026
Dec 9, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to password recovery. An attac...Show more
An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to password recovery. An attacker can sniff network traffic to trigger this vulnerability.Show less
1Gryphonconnect
1Gryphon Tower Firmware
Jun 17, 2026
Dec 9, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Gryphon Tower routers contain an unprotected openvpn configuration file which can grant attackers access to the Gryphon homebound VPN network which exposes the LAN interfaces of other users' devices connected to the same...Show more
Gryphon Tower routers contain an unprotected openvpn configuration file which can grant attackers access to the Gryphon homebound VPN network which exposes the LAN interfaces of other users' devices connected to the same service. An attacker could leverage this to make configuration changes to, or otherwise attack victims' devices as though they were on an adjacent network.Show less
1Fortinet
1Fortiauthenticator
Jun 17, 2026
Dec 9, 2021
N/A· v4
8.1 HIGH· v3
5.5 MEDIUM· v2
A improper authentication in Fortinet FortiAuthenticator version 6.4.0 allows user to bypass the second factor of authentication via a RADIUS login portal.
1Synel
2Eharmonynew
Synel Reports
Jun 17, 2026
Dec 8, 2021
N/A· v4
6.5 MEDIUM· v3
6.8 MEDIUM· v2
SYNEL - eharmonynew / Synel Reports - The attacker can log in to the system with default credentials and export a report of eharmony system with sensetive data (Employee name, Employee ID number, Working hours etc') The...Show more
SYNEL - eharmonynew / Synel Reports - The attacker can log in to the system with default credentials and export a report of eharmony system with sensetive data (Employee name, Employee ID number, Working hours etc') The vulnerabilety has been addressed and fixed on version 11. Default credentials , Security miscommunication , Sensetive data exposure vulnerability in Synel Reports of SYNEL eharmonynew, Synel Reports allows an attacker to log into the system with default credentials. This issue affects: SYNEL eharmonynew, Synel Reports 8.0.2 version 11 and prior versions.Show less
1Huawei
3Emui
HarmonyosMagic Ui
Jun 17, 2026
Dec 8, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
There is an Identity spoofing and authentication bypass vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may affect service confidentiality.
1Atlassian
1Jira Software Data Center
Jun 17, 2026
Dec 8, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Affected versions of Atlassian Jira Server and Data Center allow attackers with access to an administrator account that has had its access revoked to modify projects' Users & Roles settings, via a Broken Authentication v...Show more
Affected versions of Atlassian Jira Server and Data Center allow attackers with access to an administrator account that has had its access revoked to modify projects' Users & Roles settings, via a Broken Authentication vulnerability in the /plugins/servlet/project-config/PROJECT/roles endpoint. The affected versions are before version 8.19.1.Show less
1Atlassian
1Jira Software Data Center
Jun 17, 2026
Dec 8, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Affected versions of Atlassian Jira Server and Data Center allow a user who has had their Jira Service Management access revoked to export audit logs of another user's Jira Service Management project via a Broken Authent...Show more
Affected versions of Atlassian Jira Server and Data Center allow a user who has had their Jira Service Management access revoked to export audit logs of another user's Jira Service Management project via a Broken Authentication vulnerability in the /plugins/servlet/audit/resource endpoint. The affected versions of Jira Server and Data Center are before version 8.19.1.Show less
1Mahadiscom
1Mahavitaran
Jul 9, 2026
Dec 7, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Maharashtra State Electricity Board Mahavitara Android Application 8.20 and prior is vulnerable to remote account takeover due to OTP fixation vulnerability in password rest function
1Goautodial
2Goautodial
Goautodial Api
Jun 17, 2026
Dec 7, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The GOautodial API prior to commit 3c3a979 made on October 13th, 2021 exposes an API router that accepts a username, password, and action that routes to other PHP files that implement the various API functions. Vulnerabl...Show more
The GOautodial API prior to commit 3c3a979 made on October 13th, 2021 exposes an API router that accepts a username, password, and action that routes to other PHP files that implement the various API functions. Vulnerable versions of GOautodial validate the username and password incorrectly, allowing the caller to specify any values for these parameters and successfully authenticate. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:CShow less
1Huawei
1Harmonyos
Jun 17, 2026
Dec 7, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
There is a Improper Authentication vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to account authentication bypassed.
1Huawei
3Emui
HarmonyosMagic Ui
Jun 17, 2026
Dec 7, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to malicious application processes occupy system resources.
1Webhmi
1Webhmi Firmware
Jun 17, 2026
Dec 6, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The authentication algorithm of the WebHMI portal is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.
1Gitlab
1Gitlab
Jun 17, 2026
Dec 6, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.
1Nodebb
1Nodebb
Jun 17, 2026
Nov 29, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Nodebb is an open source Node.js based forum software. In affected versions incorrect logic present in the token verification step unintentionally allowed master token access to the API. The vulnerability has been patch...Show more
Nodebb is an open source Node.js based forum software. In affected versions incorrect logic present in the token verification step unintentionally allowed master token access to the API. The vulnerability has been patch as of v1.18.5. Users are advised to upgrade as soon as possible.Show less
1Qnap
1Qvr
Jun 17, 2026
Nov 26, 2021
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
An improper authentication vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerabil...Show more
An improper authentication vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of QVR: QVR FW 5.1.6 build 20211109 and laterShow less
1Zyxel
6Nbg6818 Firmware
Nbg7815 FirmwareWsq20 Firmware+3 more
Jun 17, 2026
Nov 23, 2021
N/A· v4
7.8 HIGH· v3
6.9 MEDIUM· v2
A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password management could allow an attacker to obtain root access of the device, if the local at...Show more
A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password management could allow an attacker to obtain root access of the device, if the local attacker dismantles the device and uses a USB-to-UART cable to connect the device, or if the remote assistance feature had been enabled by an authenticated user.Show less
1Open Xchange
1Ox App Suite
Jun 17, 2026
Nov 22, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
OX App Suite through 7.10.5 has Incorrect Access Control for retrieval of session information via the rampup action of the login API call.
1Dell
1Networking Os10
Jun 17, 2026
Nov 20, 2021
N/A· v4
9.8 CRITICAL· v3
9.3 HIGH· v2
Networking OS10, versions prior to October 2021 with Smart Fabric Services enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and p...Show more
Networking OS10, versions prior to October 2021 with Smart Fabric Services enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.Show less