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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.

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CVEs (2,554)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Automationdirect
1C More Hmi Ea9 Firmware
Jun 17, 2026
Jul 23, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
This vulnerability allows remote attackers to issue commands on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit this vulnerability. The specif...Show more
This vulnerability allows remote attackers to issue commands on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit this vulnerability. The specific flaw exists within the EA-HTTP.exe process. The issue results from the lack of authentication prior to allowing alterations to the system configuration. An attacker can leverage this vulnerability to issue commands to the physical equipment controlled by the device. Was ZDI-CAN-10482.Show less
1Automationdirect
1C More Hmi Ea9 Firmware
Jun 17, 2026
Jul 23, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit this vulnerability. Th...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit this vulnerability. The specific flaw exists within the control service, which listens on TCP port 9999 by default. The issue results from the lack of authentication prior to allowing alterations to the system configuration. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-10493.Show less
1Dlink
1Dir 816l Firmware
Jun 17, 2026
Jul 22, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. There exists an exposed administration function in getcfg.php, which can be used to call various services. It can be utilized by an attacker to...Show more
An issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. There exists an exposed administration function in getcfg.php, which can be used to call various services. It can be utilized by an attacker to retrieve various sensitive information, such as admin login credentials, by setting the value of _POST_SERVICES in the query string to DEVICE.ACCOUNT.Show less
1Rockwellautomation
1Factorytalk View
Jun 17, 2026
Jul 20, 2020
N/A· v4
8.1 HIGH· v3
5.5 MEDIUM· v2
In all versions of FactoryTalk View SEA remote, an authenticated attacker may be able to utilize certain handlers to interact with the data on the remote endpoint since those handlers do not enforce appropriate permissio...Show more
In all versions of FactoryTalk View SEA remote, an authenticated attacker may be able to utilize certain handlers to interact with the data on the remote endpoint since those handlers do not enforce appropriate permissions. Rockwell Automation recommends enabling built in security features found within FactoryTalk View SE. Users should follow guidance found in knowledge base articles 109056 and 1126943 to set up IPSec and/or HTTPs.Show less
1Grundfos
1Cim 500 Firmware
Jun 17, 2026
Jul 17, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Grundfos CIM 500 before v06.16.00 responds to unauthenticated requests for password storage files.
1Microweber
1Microweber
Jun 17, 2026
Jul 16, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
userfiles/modules/users/controller/controller.php in Microweber before 1.1.20 allows an unauthenticated user to disclose the users database via a /modules/ POST request.
1Advantech
1Iview
Jun 17, 2026
Jul 15, 2020
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
Advantech iView, versions 5.6 and prior, has an improper authentication for critical function (CWE-306) issue. Successful exploitation of this vulnerability may allow an attacker to obtain the information of the user tab...Show more
Advantech iView, versions 5.6 and prior, has an improper authentication for critical function (CWE-306) issue. Successful exploitation of this vulnerability may allow an attacker to obtain the information of the user table, including the administrator credentials in plain text. An attacker may also delete the administrator account.Show less
1Dell
2Emc Omimssc For Sccm
Emc Omimssc For Scvmm
Jun 17, 2026
Jul 14, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Dell EMC OpenManage Integration for Microsoft System Center (OMIMSSC) for SCCM and SCVMM versions prior to 7.2.1 contain an improper authentication vulnerability. A remote unauthenticated attacker may potentially exploit...Show more
Dell EMC OpenManage Integration for Microsoft System Center (OMIMSSC) for SCCM and SCVMM versions prior to 7.2.1 contain an improper authentication vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability to retrieve the system inventory data of the managed device.Show less
1Siemens
3Sicam Mmu Firmware
Sicam Sgu FirmwareSicam T Firmware
Jun 17, 2026
Jul 14, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attacker with access to the network could be able to install specially crafted firmwar...Show more
A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attacker with access to the network could be able to install specially crafted firmware to the device.Show less
1Siemens
3Sicam Mmu Firmware
Sicam Sgu FirmwareSicam T Firmware
Jun 17, 2026
Jul 14, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attacker with access to the device's web server might be able to execute administrativ...Show more
A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attacker with access to the device's web server might be able to execute administrative commands without authentication.Show less
1Sap
1Netweaver Application Server Java
Jun 17, 2026
Jul 14, 2020
N/A· v4
10.0 CRITICAL· v3
10.0 HIGH· v2
SAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40, 7.50, does not perform an authentication check which allows an attacker without prior authentication to execute configuration tasks to perform...Show more
SAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40, 7.50, does not perform an authentication check which allows an attacker without prior authentication to execute configuration tasks to perform critical actions against the SAP Java system, including the ability to create an administrative user, and therefore compromising Confidentiality, Integrity and Availability of the system, leading to Missing Authentication Check.Show less
1Dronecode
1Micro Air Vehicle Link
Jun 17, 2026
Jul 3, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The Micro Air Vehicle Link (MAVLink) protocol presents no authentication mechanism on its version 1.0 (nor authorization) whichs leads to a variety of attacks including identity spoofing, unauthorized access, PITM attack...Show more
The Micro Air Vehicle Link (MAVLink) protocol presents no authentication mechanism on its version 1.0 (nor authorization) whichs leads to a variety of attacks including identity spoofing, unauthorized access, PITM attacks and more. According to literature, version 2.0 optionally allows for package signing which mitigates this flaw. Another source mentions that MAVLink 2.0 only provides a simple authentication system based on HMAC. This implies that the flying system overall should add the same symmetric key into all devices of network. If not the case, this may cause a security issue, that if one of the devices and its symmetric key are compromised, the whole authentication system is not reliable.Show less
1F5
1Nginx Controller
Jun 17, 2026
Jul 2, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the Neural Autonomic Transport System (NATS) messaging services in use by the NGINX Controller do not require any form of authentication, so any successful connection woul...Show more
In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the Neural Autonomic Transport System (NATS) messaging services in use by the NGINX Controller do not require any form of authentication, so any successful connection would be authorized.Show less
1Cisco
1Unified Customer Voice Portal
Jun 17, 2026
Jul 2, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability in the Java Remote Method Invocation (RMI) interface of Cisco Unified Customer Voice Portal (CVP) could allow an unauthenticated, remote attacker to access sensitive information on an affected device. The...Show more
A vulnerability in the Java Remote Method Invocation (RMI) interface of Cisco Unified Customer Voice Portal (CVP) could allow an unauthenticated, remote attacker to access sensitive information on an affected device. The vulnerability exists because certain RMI listeners are not properly authenticated. An attacker could exploit this vulnerability by sending a crafted request to the affected listener. A successful exploit could allow the attacker to access sensitive information on an affected device.Show less
1Os4ed
1Opensis
Jun 17, 2026
Jul 1, 2020
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
openSIS through 7.4 has Incorrect Access Control.
1Zyxel
1Cloudcnm Secumanager
Jun 17, 2026
Jun 26, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has no authentication for /cnr requests.
1Zyxel
1Cloudcnm Secumanager
Jun 17, 2026
Jun 26, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has no authentication for /registerCpe requests.
1Mi
1Xiaomi R3600 Firmware
Jun 17, 2026
Jun 24, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Xiaomi router R3600 ROM before 1.0.50 is affected by a sensitive information leakage caused by an insecure interface get_config_result without authentication
4Aliasrobotics
Enabled RoboticsMobile Industrial Robotics+1 more
10Er Flex Firmware
Er Lite FirmwareEr One Firmware+7 more
Jun 17, 2026
Jun 24, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
MiR100, MiR200 and other MiR robots use the Robot Operating System (ROS) default packages exposing the computational graph without any sort of authentication. This allows attackers with access to the internal wireless an...Show more
MiR100, MiR200 and other MiR robots use the Robot Operating System (ROS) default packages exposing the computational graph without any sort of authentication. This allows attackers with access to the internal wireless and wired networks to take control of the robot seamlessly. In combination with CVE-2020-10269 and CVE-2020-10271, this flaw allows malicious actors to command the robot at desire.Show less
2Apache
Oracle
2Business Intelligence
Spark
Jun 17, 2026
Jun 23, 2020
N/A· v4
9.8 CRITICAL· v3
9.3 HIGH· v2
In Apache Spark 2.4.5 and earlier, a standalone resource manager's master may be configured to require authentication (spark.authenticate) via a shared secret. When enabled, however, a specially-crafted RPC to the master...Show more
In Apache Spark 2.4.5 and earlier, a standalone resource manager's master may be configured to require authentication (spark.authenticate) via a shared secret. When enabled, however, a specially-crafted RPC to the master can succeed in starting an application's resources on the Spark cluster, even without the shared key. This can be leveraged to execute shell commands on the host machine. This does not affect Spark clusters using other resource managers (YARN, Mesos, etc).Show less