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CWE-306

2,579 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 (2,579)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Gavazziautomation
2Cpy Car Park Server
Uwp 3.0 Monitoring Gateway And Controller Firmware
Jun 17, 2026
Sep 28, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a missing authentication allows for full access via API.
1Avdorcis
1Crystal Quality
Jun 17, 2026
Sep 13, 2022
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Avdor CIS - crystal quality Credentials Management Errors. The product is phone call recorder, you can hear all the recorded calls without authenticate to the system. Attacker sends crafted URL to the system: ip:port//V=...Show more
Avdor CIS - crystal quality Credentials Management Errors. The product is phone call recorder, you can hear all the recorded calls without authenticate to the system. Attacker sends crafted URL to the system: ip:port//V=2;ChannellD=number;Ext=number;Command=startLM;Client=number;Request=number;R=number number - id of the recorded number.Show less
1Linksys
1E5350 Firmware
Jun 17, 2026
Sep 12, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
On Linksys E5350 WiFi Router with firmware version 1.0.00.037 and lower, (and potentially other vendors/devices due to code reuse), the /SysInfo.htm URI does not require a session ID. This web page calls a show_sysinfo f...Show more
On Linksys E5350 WiFi Router with firmware version 1.0.00.037 and lower, (and potentially other vendors/devices due to code reuse), the /SysInfo.htm URI does not require a session ID. This web page calls a show_sysinfo function which retrieves WPA passwords, SSIDs, MAC Addresses, serial numbers, WPS Pins, and hardware/firmware versions, and prints this information into the web page. This web page is visible when remote management is enabled. A user who has access to the web interface of the device can extract these secrets. If the device has remote management enabled and is connected directly to the internet, this vulnerability is exploitable over the internet without interaction.Show less
1Baxter
4Baxter Spectrum Iq 35700bax3 Firmware
Sigma Spectrum 35700bax2 FirmwareSigma Spectrum 35700bax Firmware+1 more
Jun 17, 2026
Sep 9, 2022
N/A· v4
5.4 MEDIUM· v3
N/A· v2
The Baxter Spectrum WBM does not perform mutual authentication with the gateway server host. This may allow an attacker to perform a man in the middle attack that modifies parameters making the network connection fail.
1Cognex
13d A1000 Dimensioning System Firmware
Jun 17, 2026
Sep 6, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
The Cognex 3D-A1000 Dimensioning System in firmware version 1.0.3 (3354) and prior is vulnerable to CWE-306: Missing Authentication for Critical Function, which allows unauthorized users to change the operator account pa...Show more
The Cognex 3D-A1000 Dimensioning System in firmware version 1.0.3 (3354) and prior is vulnerable to CWE-306: Missing Authentication for Critical Function, which allows unauthorized users to change the operator account password via webserver commands by monitoring web socket communications from an unauthenticated session. This could allow an attacker to escalate privileges to match those of the compromised account.Show less
1Grafana
1Grafana Image Renderer
Jun 17, 2026
Sep 2, 2022
N/A· v4
8.1 HIGH· v3
N/A· v2
Grafana Image Renderer is a Grafana backend plugin that handles rendering of panels & dashboards to PNGs using a headless browser (Chromium/Chrome). An internal security review identified an unauthorized file disclosure...Show more
Grafana Image Renderer is a Grafana backend plugin that handles rendering of panels & dashboards to PNGs using a headless browser (Chromium/Chrome). An internal security review identified an unauthorized file disclosure vulnerability. It is possible for a malicious user to retrieve unauthorized files under some network conditions or via a fake datasource (if user has admin permissions in Grafana). All Grafana installations should be upgraded to version 3.6.1 as soon as possible. As a workaround it is possible to [disable HTTP remote rendering](https://grafana.com/docs/grafana/latest/setup-grafana/configure-grafana/#plugingrafana-image-renderer).Show less
1Canaan
1Avalon Asic Miner Firmware
Jun 17, 2026
Sep 1, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
An access control issue in Canaan Avalon ASIC Miner 2020.3.30 and below allows unauthenticated attackers to arbitrarily change user passwords via a crafted POST request.
1Dlink
1Dir 816 Firmware
Jun 17, 2026
Aug 31, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
In D-link DIR-816 A2_v1.10CNB04.img,the network can be reset without authentication via /goform/setMAC.
1Honeywell
1Experion Lx Firmware
Jun 17, 2026
Aug 31, 2022
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Honeywell Experion LX through 2022-05-06 has Missing Authentication for a Critical Function. According to FSCT-2022-0055, there is a Honeywell Experion LX Control Data Access (CDA) EpicMo protocol with unauthenticated fu...Show more
Honeywell Experion LX through 2022-05-06 has Missing Authentication for a Critical Function. According to FSCT-2022-0055, there is a Honeywell Experion LX Control Data Access (CDA) EpicMo protocol with unauthenticated functionality issue. The affected components are characterized as: Honeywell Control Data Access (CDA) EpicMo (55565/TCP). The potential impact is: Firmware manipulation, Denial of service. The Honeywell Experion LX Distributed Control System (DCS) utilizes the Control Data Access (CDA) EpicMo protocol (55565/TCP) for device diagnostics and maintenance purposes. This protocol does not have any authentication features, allowing any attacker capable of communicating with the ports in question to invoke (a subset of) desired functionality. There is no authentication functionality on the protocol in question. An attacker capable of invoking the protocols' functionalities could issue firmware download commands potentially allowing for firmware manipulation and reboot devices causing denial of service.Show less
1Hitachi
1Hc Ip9100hd Firmware
Jun 17, 2026
Aug 29, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
An improper authentication for critical function issue in Hitachi Kokusai Electric Network products for monitoring system (Camera, Decoder and Encoder) and bellow allows attckers to remotely reboot the device via a craft...Show more
An improper authentication for critical function issue in Hitachi Kokusai Electric Network products for monitoring system (Camera, Decoder and Encoder) and bellow allows attckers to remotely reboot the device via a crafted POST request to the endpoint /ptipupgrade.cgi. Security information ID hitachi-sec-2022-001 contains fixes for the issue.Show less
1Cskefu
1Cskefu
Jun 17, 2026
Aug 26, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
Insecure permissions in cskefu v7.0.1 allows unauthenticated attackers to arbitrarily add administrator accounts.
1Unimo
3Udr Ja1004 Firmware
Udr Ja1008 FirmwareUdr Ja1016 Firmware
Jun 17, 2026
Aug 23, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Missing authentication for critical function vulnerability in UNIMO Technology digital video recorders (UDR-JA1004/JA1008/JA1016 firmware versions v1.0.20.13 and earlier, and UDR-JA1016 firmware versions v2.0.20.13 and e...Show more
Missing authentication for critical function vulnerability in UNIMO Technology digital video recorders (UDR-JA1004/JA1008/JA1016 firmware versions v1.0.20.13 and earlier, and UDR-JA1016 firmware versions v2.0.20.13 and earlier) allows a remote unauthenticated attacker to execute an arbitrary OS command by sending a specially crafted request to the affected device web interface.Show less
1Miniorange
1Oauth 2.0 Client For Sso
Jun 17, 2026
Aug 22, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Authentication Bypass vulnerability in miniOrange OAuth 2.0 client for SSO plugin <= 1.11.3 at WordPress.
1Awesomemotive
1Duplicator
Jun 17, 2026
Aug 22, 2022
N/A· v4
5.3 MEDIUM· v3
N/A· v2
The Duplicator WordPress plugin before 1.4.7 does not authenticate or authorize visitors before displaying information about the system such as server software, php version and full file system path to the site.
1Flir
1Flir Ax8 Firmware
Jun 17, 2026
Aug 18, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
All FLIR AX8 thermal sensor cameras version up to and including 1.46.16 are affected by an insecure design vulnerability due to an improper directory access restriction. An unauthenticated, remote attacker can exploit th...Show more
All FLIR AX8 thermal sensor cameras version up to and including 1.46.16 are affected by an insecure design vulnerability due to an improper directory access restriction. An unauthenticated, remote attacker can exploit this by sending a URI that contains the path of the SQLite users database and download it. A successful exploit could allow the attacker to extract usernames and hashed passwords. NOTE: The vendor has stated that with the introduction of firmware version 1.49.16 (Jan 2023) the FLIR AX8 should no longer be affected by the vulnerability reported. Latest firmware version (as of Oct 2025, was released Jun 2024) is 1.55.16.Show less
1Ecowitt
1Gw1100 Firmware
Jun 17, 2026
Aug 17, 2022
N/A· v4
9.1 CRITICAL· v3
N/A· v2
An access control issue in Ecowitt GW1100 Series Weather Stations <=GW1100B_v2.1.5 allows unauthenticated attackers to access sensitive information including device and local WiFi passwords.
1Company Website Cms Project
1Company Website Cms
Jun 17, 2026
Aug 11, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A vulnerability was found in SourceCodester Company Website CMS 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /dashboard/settings. The manipulation leads to...Show more
A vulnerability was found in SourceCodester Company Website CMS 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /dashboard/settings. The manipulation leads to improper authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-206161 was assigned to this vulnerability.Show less
1Kuka
1Systemsoftware V/kss
Jun 17, 2026
Aug 10, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
The KUKA SystemSoftware V/KSS in versions prior to 8.6.5 is prone to improper access control as an unauthorized attacker can directly read and write robot configurations when access control is not available or not enable...Show more
The KUKA SystemSoftware V/KSS in versions prior to 8.6.5 is prone to improper access control as an unauthorized attacker can directly read and write robot configurations when access control is not available or not enabled (default).Show less
1Bmc
1Track It!
Jun 17, 2026
Aug 3, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of BMC Track-It! 20.21.2.109. Authentication is not required to exploit this vulnerability. The specific flaw exists within t...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of BMC Track-It! 20.21.2.109. Authentication is not required to exploit this vulnerability. The specific flaw exists within the authorization of HTTP requests. 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 the service account. Was ZDI-CAN-16709.Show less
1Honeywell
1Safety Manager Firmware
Jun 17, 2026
Jul 28, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
Honeywell Experion PKS Safety Manager through 2022-05-06 has Missing Authentication for a Critical Function. According to FSCT-2022-0051, there is a Honeywell Experion PKS Safety Manager multiple proprietary protocols wi...Show more
Honeywell Experion PKS Safety Manager through 2022-05-06 has Missing Authentication for a Critical Function. According to FSCT-2022-0051, there is a Honeywell Experion PKS Safety Manager multiple proprietary protocols with unauthenticated functionality issue. The affected components are characterized as: Honeywell Experion TCP (51000/TCP), Safety Builder (51010/TCP). The potential impact is: Manipulate controller state, Manipulate controller configuration, Manipulate controller logic, Manipulate controller files, Manipulate IO. The Honeywell Experion PKS Distributed Control System (DCS) Safety Manager utilizes several proprietary protocols for a wide variety of functionality, including process data acquisition, controller steering and configuration management. These protocols include: Experion TCP (51000/TCP) and Safety Builder (51010/TCP). None of these protocols have any authentication features, allowing any attacker capable of communicating with the ports in question to invoke (a subset of) desired functionality. There is no authentication functionality on the protocols in question. An attacker capable of invoking the protocols' functionalities could achieve a wide range of adverse impacts, including (but not limited to), the following: for Experion TCP (51000/TCP): Issue IO manipulation commands, Issue file read/write commands; and for Safety Builder (51010/TCP): Issue controller start/stop commands, Issue logic download/upload commands, Issue file read commands, Issue system time change commands. A mitigating factor with regards to some, but not all, of the above functionality is that these require the Safety Manager physical keyswitch to be in the right position.Show less