← Back
CWE-306

2,554 CVEs • Abstraction: Base • Likelihood of Exploit: High

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

JSON object

Loading...

CVEs (2,554)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Zohocorp
1Manageengine Opmanager
Jun 17, 2026
Aug 16, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An issue was discovered in Zoho ManageEngine OpManager in builds before 14310. One can bypass the user password requirement and execute commands on the server. The "username+'@opm' string is used for the password. For ex...Show more
An issue was discovered in Zoho ManageEngine OpManager in builds before 14310. One can bypass the user password requirement and execute commands on the server. The "username+'@opm' string is used for the password. For example, if the username is admin, the password is admin@opm.Show less
1Eq 3
2Homematic Ccu2 Firmware
Homematic Ccu3 Firmware
Jun 17, 2026
Aug 14, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
eQ-3 Homematic CCU2 prior to 2.47.10 and CCU3 prior to 3.47.10 JSON API has Improper Access Control for Interface.***Metadata related operations, resulting in the ability to read, set and deletion of Metadata.
1Eq 3
2Homematic Ccu2 Firmware
Homematic Ccu3 Firmware
Jun 17, 2026
Aug 13, 2019
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
eQ-3 Homematic CCU2 and CCU3 with the XML-API through 1.2.0 AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because the undocumented addons/xmlapi/exec.cgi scrip...Show more
eQ-3 Homematic CCU2 and CCU3 with the XML-API through 1.2.0 AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because the undocumented addons/xmlapi/exec.cgi script uses CMD_EXEC to execute TCL code from a POST request.Show less
1Dlink
1Dir 600m Firmware
Jun 17, 2026
Aug 8, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An issue was discovered on D-Link DIR-600M 3.02, 3.03, 3.04, and 3.06 devices. wan.htm can be accessed directly without authentication, which can lead to disclosure of information about the WAN, and can also be leveraged...Show more
An issue was discovered on D-Link DIR-600M 3.02, 3.03, 3.04, and 3.06 devices. wan.htm can be accessed directly without authentication, which can lead to disclosure of information about the WAN, and can also be leveraged by an attacker to modify the data fields of the page.Show less
1Cisco
1Enterprise Network Function Virtualization Infrastructure
Jun 17, 2026
Aug 7, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability in the Virtual Network Computing (VNC) console implementation of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, remote attacker to access the VNC console session of a...Show more
A vulnerability in the Virtual Network Computing (VNC) console implementation of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, remote attacker to access the VNC console session of an administrative user on an affected device. The vulnerability is due to an insufficient authentication mechanism used to establish a VNC session. An attacker could exploit this vulnerability by intercepting an administrator VNC session request prior to login. A successful exploit could allow the attacker to watch the administrator console session or interact with it, allowing admin access to the affected device.Show less
2Apache
Redhat
3Activemq
Jboss A MqJboss Fuse
Nov 21, 2024
Aug 1, 2019
N/A· v4
2.7 LOW· v3
4.0 MEDIUM· v2
It was found that the Apache ActiveMQ client before 5.14.5 exposed a remote shutdown command in the ActiveMQConnection class. An attacker logged into a compromised broker could use this flaw to achieve denial of service...Show more
It was found that the Apache ActiveMQ client before 5.14.5 exposed a remote shutdown command in the ActiveMQConnection class. An attacker logged into a compromised broker could use this flaw to achieve denial of service on a connected client.Show less
2Redhat
Theforeman
2Foreman Tasks
Satellite
Jun 17, 2026
Jul 31, 2019
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
An authentication bypass vulnerability was discovered in foreman-tasks before 0.15.7. Previously, commit tasks were searched through find_resource, which performed authorization checks. After the change to Foreman, an un...Show more
An authentication bypass vulnerability was discovered in foreman-tasks before 0.15.7. Previously, commit tasks were searched through find_resource, which performed authorization checks. After the change to Foreman, an unauthenticated user can view the details of a task through the web UI or API, if they can discover or guess the UUID of the task.Show less
1Nextcloud
1Nextcloud Server
Jun 17, 2026
Jul 30, 2019
N/A· v4
4.6 MEDIUM· v3
2.1 LOW· v2
Bypass lock protection in the Nextcloud Android app prior to version 3.6.1 allows accessing the files when repeatedly opening and closing the app in a very short time.
2Amcrest
Dahua
12Dh Ipc Hx863x
Dh Ipc Hx883xDh Sd4xxxxx+9 more
Jun 17, 2026
Jul 29, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R,...Show more
The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.Show less
1Chinamobileltd
1Gpn2.4p21 C Cn Firmware
Jun 17, 2026
Jul 19, 2019
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
ChinaMobile GPN2.4P21-C-CN W2001EN-00 is affected by: Incorrect Access Control - Unauthenticated Remote Reboot. The impact is: PLC Wireless Router's are vulnerable to an unauthenticated remote reboot due. The component i...Show more
ChinaMobile GPN2.4P21-C-CN W2001EN-00 is affected by: Incorrect Access Control - Unauthenticated Remote Reboot. The impact is: PLC Wireless Router's are vulnerable to an unauthenticated remote reboot due. The component is: Reboot settings are available to unauthenticated users instead of only authenticaed users. The attack vector is: Remote.Show less
1Rangerstudio
1Directus 7 Api
Jun 17, 2026
Jul 19, 2019
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
Directus 7 API before 2.2.2 has insufficient anti-automation, as demonstrated by lack of a CAPTCHA in core/Directus/Services/AuthService.php and endpoints/Auth.php.
1Siemens
2Sinetplan
Tia Administrator
Jun 17, 2026
Jul 11, 2019
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
A vulnerability has been identified in TIA Administrator (All versions < V1.0 SP1 Upd1). The integrated configuration web application (TIA Administrator) allows to execute certain application commands without proper auth...Show more
A vulnerability has been identified in TIA Administrator (All versions < V1.0 SP1 Upd1). The integrated configuration web application (TIA Administrator) allows to execute certain application commands without proper authentication. The vulnerability could be exploited by an attacker with local access to the affected system. Successful exploitation requires no privileges and no user interaction. An attacker could use the vulnerability to compromise confidentiality and integrity and availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.Show less
2Debian
Mediawiki
2Debian Linux
Mediawiki
Jun 17, 2026
Jul 10, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allow for bypassing re-authentication, allowing for potential account takeov...Show more
An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allow for bypassing re-authentication, allowing for potential account takeover.Show less
1Eq 3
2Ccu2 Firmware
Ccu3 Firmware
Jun 17, 2026
Jul 10, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.15 use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID via the user authentication dialogue, aka HM...Show more
eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.15 use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID via the user authentication dialogue, aka HMCCU-153. This leads to automatic login as admin.Show less
1Eq 3
2Ccu2 Firmware
Ccu3 Firmware
Jun 17, 2026
Jul 10, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16 use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID via an invalid login attempt to the RemoteAp...Show more
eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16 use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID via an invalid login attempt to the RemoteApi account, aka HMCCU-154. This leads to automatic login as admin.Show less
1Weseek
1Growi
Jun 17, 2026
Jul 9, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
In WESEEK GROWI before 3.5.0, a remote attacker can obtain the password hash of the creator of a page by leveraging wiki access to make API calls for page metadata. In other words, the password hash can be retrieved even...Show more
In WESEEK GROWI before 3.5.0, a remote attacker can obtain the password hash of the creator of a page by leveraging wiki access to make API calls for page metadata. In other words, the password hash can be retrieved even though it is not a publicly available field.Show less
1Ddrt
1Dashcom Live Firmware
Jun 17, 2026
Jul 9, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Lack of authentication in file-viewing components in DDRT Dashcom Live 2019-05-09 allows anyone to remotely access all claim details by visiting easily guessable dashboard/uploads/claim_files/claim_id_ URLs.
1Ddrt
1Dashcom Live Firmware
Jun 17, 2026
Jul 9, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Lack of authentication in case-exporting components in DDRT Dashcom Live through 2019-05-08 allows anyone to remotely access all claim details by visiting easily guessable exportpdf/all_claim_detail.php?claim_id= URLs.
1Hide
1Hide.me
Jun 17, 2026
Jul 8, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
hide.me before 2.4.4 on macOS suffers from a privilege escalation vulnerability in the connectWithExecutablePath:configFilePath:configFileName method of the me_hide_vpnhelper.Helper class in the me.hide.vpnhelper macOS p...Show more
hide.me before 2.4.4 on macOS suffers from a privilege escalation vulnerability in the connectWithExecutablePath:configFilePath:configFileName method of the me_hide_vpnhelper.Helper class in the me.hide.vpnhelper macOS privilege helper tool. This method takes user-supplied input and can be used to escalate privileges, as well as obtain the ability to run any application on the system in the root context.Show less
1Crudlab
1Wp Like Button
Jun 17, 2026
Jul 5, 2019
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
An authentication bypass vulnerability in the CRUDLab WP Like Button plugin through 1.6.0 for WordPress allows unauthenticated attackers to change settings. The contains() function in wp_like_button.php did not check if...Show more
An authentication bypass vulnerability in the CRUDLab WP Like Button plugin through 1.6.0 for WordPress allows unauthenticated attackers to change settings. The contains() function in wp_like_button.php did not check if the current request is made by an authorized user, thus allowing any unauthenticated user to successfully update settings, as demonstrated by the wp-admin/admin.php?page=facebook-like-button each_page_url or code_snippet parameter.Show less