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CWE-306

2,613 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 (2,613)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Yepas
1Digital Yepas
Jun 17, 2026
Sep 14, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Authentication Bypass Using an Alternate Path or Channel vulnerability in Yepas Digital Yepas allows Authentication Bypass. This issue affects Digital Yepas: before 1.0.1.
1Schneider Electric
1Interactive Graphical Scada System
Jun 17, 2026
Sep 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A CWE-306: Missing Authentication for Critical Function vulnerability exists in the IGSS Update Service that could allow a local attacker to change update source, potentially leading to remote code execution when the at...Show more
A CWE-306: Missing Authentication for Critical Function vulnerability exists in the IGSS Update Service that could allow a local attacker to change update source, potentially leading to remote code execution when the attacker force an update containing malicious content. Show less
1Sap
1Netweaver
Jun 17, 2026
Sep 12, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Due to missing authentication check in webdynpro application, an unauthorized user in SAP NetWeaver (Guided Procedures) - version 7.50, can gain access to admin view of specific function anonymously. On successful exploi...Show more
Due to missing authentication check in webdynpro application, an unauthorized user in SAP NetWeaver (Guided Procedures) - version 7.50, can gain access to admin view of specific function anonymously. On successful exploitation of vulnerability under specific circumstances, attacker can view user’s email address. There is no integrity/availability impact. Show less
1Answer
1Answer
Jun 17, 2026
Sep 7, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Missing Authentication for Critical Function in GitHub repository answerdev/answer prior to v1.1.3.
1Cacti
1Cacti
Jun 17, 2026
Sep 5, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Cacti is an open source operational monitoring and fault management framework. Affected versions are subject to a privilege escalation vulnerability. A low-privileged OS user with access to a Windows host where Cacti is...Show more
Cacti is an open source operational monitoring and fault management framework. Affected versions are subject to a privilege escalation vulnerability. A low-privileged OS user with access to a Windows host where Cacti is installed can create arbitrary PHP files in a web document directory. The user can then execute the PHP files under the security context of SYSTEM. This allows an attacker to escalate privilege from a normal user account to SYSTEM. This issue has been addressed in version 1.2.25. Users are advised to upgrade. There are no known workarounds for this vulnerability.Show less
1Moxa
1Mxsecurity
Jun 17, 2026
Sep 2, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A vulnerability that allows for unauthorized access has been discovered in MXsecurity versions prior to v1.0.1. This vulnerability arises from inadequate authentication measures, potentially leading to the disclosure of...Show more
A vulnerability that allows for unauthorized access has been discovered in MXsecurity versions prior to v1.0.1. This vulnerability arises from inadequate authentication measures, potentially leading to the disclosure of device information by a remote attacker.Show less
1Selinc
1Sel 5037 Sel Grid Configurator
Jun 17, 2026
Aug 31, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
A Missing Authentication for Critical Function vulnerability in the Schweitzer Engineering Laboratories SEL-5037 SEL Grid Configurator could allow an attacker to run arbitrary commands on managed devices by an authorize...Show more
A Missing Authentication for Critical Function vulnerability in the Schweitzer Engineering Laboratories SEL-5037 SEL Grid Configurator could allow an attacker to run arbitrary commands on managed devices by an authorized device operator. See Instruction Manual Appendix A and Appendix E dated 20230615 for more details. This issue affects SEL-5037 SEL Grid Configurator: before 4.5.0.20. Show less
1Splunk
2Splunk
Splunk Cloud Platform
Jun 17, 2026
Aug 30, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
In Splunk Enterprise versions below 8.2.12, 9.0.6, and 9.1.1, an attacker can create an external lookup that calls a legacy internal function. The attacker can use this internal function to insert code into the Splunk pl...Show more
In Splunk Enterprise versions below 8.2.12, 9.0.6, and 9.1.1, an attacker can create an external lookup that calls a legacy internal function. The attacker can use this internal function to insert code into the Splunk platform installation directory. From there, a user can execute arbitrary code on the Splunk platform Instance.Show less
1Jupyter
1Jupyter Server
Jun 17, 2026
Aug 28, 2023
N/A· v4
6.1 MEDIUM· v3
N/A· v2
jupyter-server is the backend for Jupyter web applications. Improper cross-site credential checks on `/files/` URLs could allow exposure of certain file contents, or accessing files when opening untrusted files via "Ope...Show more
jupyter-server is the backend for Jupyter web applications. Improper cross-site credential checks on `/files/` URLs could allow exposure of certain file contents, or accessing files when opening untrusted files via "Open image in new tab". This issue has been addressed in commit `87a49272728` which has been included in release `2.7.2`. Users are advised to upgrade. Users unable to upgrade may use the lower performance `--ContentsManager.files_handler_class=jupyter_server.files.handlers.FilesHandler`, which implements the correct checks.Show less
1Saho
2Adm 100 Firmware
Adm 100fp Firmware
Jun 17, 2026
Aug 28, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Saho’s attendance devices ADM100 and ADM-100FP have a vulnerability of missing authentication for critical functions. An unauthenticated remote attacker can execute system commands in partial website URLs to read sensit...Show more
Saho’s attendance devices ADM100 and ADM-100FP have a vulnerability of missing authentication for critical functions. An unauthenticated remote attacker can execute system commands in partial website URLs to read sensitive device information without permissions. Show less
1Saho
2Adm 100 Firmware
Adm 100fp Firmware
Jun 17, 2026
Aug 28, 2023
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Saho’s attendance devices ADM100 and ADM-100FP have insufficient authentication. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication to read system information and operate user's d...Show more
Saho’s attendance devices ADM100 and ADM-100FP have insufficient authentication. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication to read system information and operate user's data, but can’t control system or disrupt service. Show less
1Metal3
1Ironic Image
Jun 17, 2026
Aug 25, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
ironic-image is a container image to run OpenStack Ironic as part of Metal³. Prior to version capm3-v1.4.3, if Ironic is not deployed with TLS and it does not have API and Conductor split into separate services, access t...Show more
ironic-image is a container image to run OpenStack Ironic as part of Metal³. Prior to version capm3-v1.4.3, if Ironic is not deployed with TLS and it does not have API and Conductor split into separate services, access to the API is not protected by any authentication. Ironic API is also listening in host network. In case the node is not behind a firewall, the API could be accessed by anyone via network without authentication. By default, Ironic API in Metal3 is protected by TLS and basic authentication, so this vulnerability requires operator to configure API without TLS for it to be vulnerable. TLS and authentication however should not be coupled as they are in versions prior to capm3-v1.4.3. A patch exists in versions capm3-v1.4.3 and newer. Some workarounds are available. Either configure TLS for Ironic API (`deploy.sh -t ...`, `IRONIC_TLS_SETUP=true`) or split Ironic API and Conductor via configuration change (old implementation, not recommended). With both workarounds, services are configured with httpd front-end, which has proper authentication configuration in place.Show less
1Walchem
1Intuition 9 Firmware
Jun 17, 2026
Aug 23, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Walchem Intuition 9 firmware versions prior to v4.21 are missing authentication for some of the API routes of the management web server. This could allow an attacker to download and export sensitive data.
1Juniper
1Junos
Jun 17, 2026
Aug 17, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a s...Show more
A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on EX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to installAppPackage.php that doesn't require authentication an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities. This issue affects Juniper Networks Junos OS on EX Series: * All versions prior to 20.4R3-S8; * 21.1 versions 21.1R1 and later; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S4; * 22.1 versions prior to 22.1R3-S3; * 22.2 versions prior to 22.2R3-S1; * 22.3 versions prior to 22.3R2-S2, 22.3R3; * 22.4 versions prior to 22.4R2-S1, 22.4R3.Show less
1Juniper
1Junos
Jun 17, 2026
Aug 17, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a sp...Show more
A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to user.php that doesn't require authentication an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain  part of the file system, which may allow chaining to other vulnerabilities. This issue affects Juniper Networks Junos OS on SRX Series: * All versions prior to 20.4R3-S8; * 21.1 versions 21.1R1 and later; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S5; * 22.1 versions prior to 22.1R3-S3; * 22.2 versions prior to 22.2R3-S2; * 22.3 versions prior to 22.3R2-S2, 22.3R3; * 22.4 versions prior to 22.4R2-S1, 22.4R3.Show less
1Broadcom
1Raid Controller Web Interface
Jun 17, 2026
Aug 15, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Broadcom RAID Controller Web server (nginx) is serving private server-side files without any authentication on Linux
1Broadcom
1Raid Controller Web Interface
Jun 17, 2026
Aug 15, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Broadcom RAID Controller Web server (nginx) is serving private files without any authentication
1Huawei
2Emui
Harmonyos
Jun 17, 2026
Aug 13, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Permission control vulnerability in the audio module. Successful exploitation of this vulnerability may cause audio devices to perform abnormally.
1Microsoft
5Windows 10 21h2
Windows 10 22h2Windows 11 21h2+2 more
Jun 17, 2026
Aug 8, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Windows Mobile Device Management Elevation of Privilege Vulnerability
1Siemens
1Ruggedcom Crossbow
Jun 17, 2026
Aug 8, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.4). The affected applications accept unauthenticated file write messages. An unauthenticated remote attacker could write arbitrary files to the...Show more
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.4). The affected applications accept unauthenticated file write messages. An unauthenticated remote attacker could write arbitrary files to the affected application's file system.Show less