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CWE-306

3,670 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.

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CVEs (3,670)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Commscope
1Dg3450 Firmware
Jun 17, 2026
Apr 15, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
An issue was discovered in DG3450 Cable Gateway AR01.02.056.18_041520_711.NCS.10. The troubleshooting_logs_download.php log file download functionality does not check the session cookie. Thus, an attacker can download al...Show more
An issue was discovered in DG3450 Cable Gateway AR01.02.056.18_041520_711.NCS.10. The troubleshooting_logs_download.php log file download functionality does not check the session cookie. Thus, an attacker can download all log files.Show less
1Microsoft
1Malware Protection Platform
Jun 17, 2026
Apr 14, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Microsoft Defender Security Feature Bypass Vulnerability
1Blackvue
2Dr750 2ch Ir Lte Firmware
Dr750 2ch Lte Firmware
Jun 17, 2026
Apr 13, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
BlackVue DR750-2CH LTE v.1.012_2022.10.26 does not employ authentication in its web server. This vulnerability allows attackers to access sensitive information such as configurations and recordings.
1Fortinet
1Fortiproxy
Jun 17, 2026
Apr 11, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A missing authentication for critical function vulnerability [CWE-306] in FortiPresence infrastructure server before version 1.2.1 allows a remote, unauthenticated attacker to access the Redis and MongoDB instances via c...Show more
A missing authentication for critical function vulnerability [CWE-306] in FortiPresence infrastructure server before version 1.2.1 allows a remote, unauthenticated attacker to access the Redis and MongoDB instances via crafted authentication requests.Show less
1Sap
1Netweaver Enterprise Portal
Jun 17, 2026
Apr 11, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
In SAP NetWeaver Enterprise Portal - version 7.50, an unauthenticated attacker can attach to an open interface and make use of an open API to access a service which will enable them to access or modify server settings an...Show more
In SAP NetWeaver Enterprise Portal - version 7.50, an unauthenticated attacker can attach to an open interface and make use of an open API to access a service which will enable them to access or modify server settings and data, leading to limited impact on confidentiality and integrity. Show less
1Sap
1Diagnostics Agent
Jun 17, 2026
Apr 11, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Due to missing authentication and input sanitization of code the EventLogServiceCollector of SAP Diagnostics Agent - version 720, allows an attacker to execute malicious scripts on all connected Diagnostics Agents runnin...Show more
Due to missing authentication and input sanitization of code the EventLogServiceCollector of SAP Diagnostics Agent - version 720, allows an attacker to execute malicious scripts on all connected Diagnostics Agents running on Windows. On successful exploitation, the attacker can completely compromise confidentiality, integrity and availability of the system. Show less
1Sap
1Diagnostics Agent
Jun 17, 2026
Apr 11, 2023
N/A· v4
8.1 HIGH· v3
N/A· v2
Due to missing authentication and insufficient input validation, the OSCommand Bridge of SAP Diagnostics Agent - version 720, allows an attacker with deep knowledge of the system to execute scripts on all connected Diagn...Show more
Due to missing authentication and insufficient input validation, the OSCommand Bridge of SAP Diagnostics Agent - version 720, allows an attacker with deep knowledge of the system to execute scripts on all connected Diagnostics Agents. On successful exploitation, the attacker can completely compromise confidentiality, integrity and availability of the system. Show less
1Sap
1Netweaver As Java For Deploy Service
Jun 17, 2026
Apr 11, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
SAP NetWeaver AS Java for Deploy Service - version 7.5, does not perform any access control checks for functionalities that require user identity enabling an unauthenticated attacker to attach to an open interface and ma...Show more
SAP NetWeaver AS Java for Deploy Service - version 7.5, does not perform any access control checks for functionalities that require user identity enabling an unauthenticated attacker to attach to an open interface and make use of an open naming and directory API to access a service which will enable them to access but not modify server settings and data with no effect on availability and integrity. Show less
1Mi
1Xiaomi Router Firmware
Jun 17, 2026
Mar 29, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
When Xiaomi router firmware is updated in 2020, there is an unauthenticated API that can reveal WIFI password vulnerability. This vulnerability is caused by the lack of access control policies on some API interfaces. Att...Show more
When Xiaomi router firmware is updated in 2020, there is an unauthenticated API that can reveal WIFI password vulnerability. This vulnerability is caused by the lack of access control policies on some API interfaces. Attackers can exploit this vulnerability to enter the background and execute background command injection.Show less
1Ivanti
1Avalanche
Jun 17, 2026
Mar 29, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SetSett...Show more
This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SetSettings class. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-15919.Show less
1Netgear
23Lax20 Firmware
R6400 FirmwareR6700 Firmware+20 more
Jun 17, 2026
Mar 29, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700v3 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists w...Show more
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700v3 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within readycloud_control.cgi. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15762.Show less
1Apache
1Openmeetings
Jun 17, 2026
Mar 28, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.0.0 before 7.0.0 Description: Attacker can elevate their privileges in any room
1Huawei
2Emui
Harmonyos
Jun 17, 2026
Mar 27, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
The Bluetooth module has an authentication bypass vulnerability in the pairing process. Successful exploitation of this vulnerability may affect confidentiality.
1Deltaww
1Infrasuite Device Master
Jun 17, 2026
Mar 27, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain a vulnerability that could allow an attacker to achieve unauthenticated remote code execution in the context of an administrator.
1Hgiga
1Powerstation Firmware
Jun 17, 2026
Mar 27, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
HGiga PowerStation has a vulnerability of Information Leakage. An unauthenticated remote attacker can exploit this vulnerability to obtain the administrator's credential. This credential can then be used to login PowerSt...Show more
HGiga PowerStation has a vulnerability of Information Leakage. An unauthenticated remote attacker can exploit this vulnerability to obtain the administrator's credential. This credential can then be used to login PowerStation or Secure Shell to achieve remote code execution.Show less
1Couchbase
1Couchbase Server
Jun 17, 2026
Mar 23, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
In Couchbase Server 5 through 7 before 7.1.4, the nsstats endpoint is accessible without authentication.
1Lightcms Project
1Lightcms
Jun 17, 2026
Mar 22, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
LightCMS v1.3.7 was discovered to contain a remote code execution (RCE) vulnerability via the image:make function.
1Arubanetworks
1Clearpass Policy Manager
Jun 17, 2026
Mar 22, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an unauthenticated remote attacker to create arbitrary users on the platform. A successful exploit allows an attacker to achie...Show more
A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an unauthenticated remote attacker to create arbitrary users on the platform. A successful exploit allows an attacker to achieve total cluster compromise.Show less
1Schneider Electric
3Custom Reports
Igss DashboardIgss Data Server
Jun 17, 2026
Mar 21, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Data Server TCP interface that could allow deletion of reports from the IGSS project report directory, this would lead to loss of data w...Show more
A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Data Server TCP interface that could allow deletion of reports from the IGSS project report directory, this would lead to loss of data when an attacker abuses this functionality. Affected Products: IGSS Data Server(IGSSdataServer.exe)(V16.0.0.23040 and prior), IGSS Dashboard(DashBoard.exe)(V16.0.0.23040 and prior), Custom Reports(RMS16.dll)(V16.0.0.23040 and prior).Show less
1Schneider Electric
3Custom Reports
Igss DashboardIgss Data Server
Jun 17, 2026
Mar 21, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Data Server TCP interface that could allow the creation of a malicious report file in the IGSS project report directory, this could lead...Show more
A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Data Server TCP interface that could allow the creation of a malicious report file in the IGSS project report directory, this could lead to remote code execution when a victim eventually opens the report. Affected Products: IGSS Data Server(IGSSdataServer.exe)(V16.0.0.23040 and prior), IGSS Dashboard(DashBoard.exe)(V16.0.0.23040 and prior), Custom Reports(RMS16.dll)(V16.0.0.23040 and prior)Show less