← Back
CWE-306

3,081 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 (3,081)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Inea
Mitsubishielectric
2Me Rtu Firmware
Smartrtu Firmware
Jun 17, 2026
Oct 28, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered on Mitsubishi Electric Europe B.V. ME-RTU devices through 2.02 and INEA ME-RTU devices through 3.0. An unauthenticated remote configuration download vulnerability allows an attacker to download th...Show more
An issue was discovered on Mitsubishi Electric Europe B.V. ME-RTU devices through 2.02 and INEA ME-RTU devices through 3.0. An unauthenticated remote configuration download vulnerability allows an attacker to download the smartRTU's configuration file (which contains data such as usernames, passwords, and other sensitive RTU data).Show less
1Carel
1Pcoweb Firmware
Jun 17, 2026
Oct 25, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Rittal Chiller SK 3232-Series web interface as built upon Carel pCOWeb firmware A1.5.3 – B1.2.4. The authentication mechanism on affected systems does not provide a sufficient level of protection against unauthorized con...Show more
Rittal Chiller SK 3232-Series web interface as built upon Carel pCOWeb firmware A1.5.3 – B1.2.4. The authentication mechanism on affected systems does not provide a sufficient level of protection against unauthorized configuration changes. Primary operations, namely turning the cooling unit on and off and setting the temperature set point, can be modified without authentication.Show less
1Honeywell
1Ip Ak2 Firmware
Jun 17, 2026
Oct 25, 2019
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
In IP-AK2 Access Control Panel Version 1.04.07 and prior, the integrated web server of the affected devices could allow remote attackers to obtain web configuration data, which can be accessed without authentication over...Show more
In IP-AK2 Access Control Panel Version 1.04.07 and prior, the integrated web server of the affected devices could allow remote attackers to obtain web configuration data, which can be accessed without authentication over the network.Show less
1Hinet
1Gpon Firmware
Jun 17, 2026
Oct 17, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
HiNet GPON firmware version < I040GWR190731 allows an attacker login to device without any authentication.
1Dlink
1Dir 412 Firmware
Jun 17, 2026
Oct 16, 2019
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
There are some web interfaces without authentication requirements on D-Link DIR-412 A1-1.14WW routers. An attacker can clear the router's log file via act=clear&logtype=sysact to log_clear.php, which could be used to era...Show more
There are some web interfaces without authentication requirements on D-Link DIR-412 A1-1.14WW routers. An attacker can clear the router's log file via act=clear&logtype=sysact to log_clear.php, which could be used to erase attack traces.Show less
1Cisco
1Identity Services Engine Software
Jun 17, 2026
Oct 16, 2019
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker read tcpdump files generated on an affected device. The vulnerability...Show more
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker read tcpdump files generated on an affected device. The vulnerability is due an issue in the authentication logic of the web-based management interface. An attacker could exploit this vulnerability by sending a crafted request to the web interface. A successful exploit could allow the attacker to read a tcpdump file generated with a particular naming scheme.Show less
1Dlink
1Dir 412 Firmware
Jun 17, 2026
Oct 14, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
There are some web interfaces without authentication requirements on D-Link DIR-412 A1-1.14WW routers. An attacker can get the router's log file via log_get.php, which could be used to discover the intranet network struc...Show more
There are some web interfaces without authentication requirements on D-Link DIR-412 A1-1.14WW routers. An attacker can get the router's log file via log_get.php, which could be used to discover the intranet network structure.Show less
1Belkin
1Wemo Switch 28b Firmware
Jun 17, 2026
Oct 12, 2019
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
An issue was discovered on Belkin Wemo Switch 28B WW_2.00.11057.PVT-OWRT-SNS devices. They allow remote attackers to cause a denial of service (persistent rules-processing outage) via a crafted ruleDbBody element in a St...Show more
An issue was discovered on Belkin Wemo Switch 28B WW_2.00.11057.PVT-OWRT-SNS devices. They allow remote attackers to cause a denial of service (persistent rules-processing outage) via a crafted ruleDbBody element in a StoreRules request to the upnp/control/rules1 URI, because database corruption occurs.Show less
1Dlink
2Dir 817lw A1 Firmware
Dir 868l B1 Firmware
Jun 17, 2026
Oct 11, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
There are some web interfaces without authentication requirements on D-Link DIR-868L B1-2.03 and DIR-817LW A1-1.04 routers. An attacker can get the router's username and password (and other information) via a DEVICE.ACCO...Show more
There are some web interfaces without authentication requirements on D-Link DIR-868L B1-2.03 and DIR-817LW A1-1.04 routers. An attacker can get the router's username and password (and other information) via a DEVICE.ACCOUNT value for SERVICES in conjunction with AUTHORIZED_GROUP=1%0a to getcfg.php. This could be used to control the router remotely.Show less
1Dlink
1Dap 1320 A2 Firmware
Jun 17, 2026
Oct 11, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
D-Link DAP-1320 A2-V1.21 routers have some web interfaces without authentication requirements, as demonstrated by uplink_info.xml. An attacker can remotely obtain a user's Wi-Fi SSID and password, which could be used to...Show more
D-Link DAP-1320 A2-V1.21 routers have some web interfaces without authentication requirements, as demonstrated by uplink_info.xml. An attacker can remotely obtain a user's Wi-Fi SSID and password, which could be used to connect to Wi-Fi or perform a dictionary attack.Show less
1Cobham
1Explorer 710 Firmware
Jun 17, 2026
Oct 10, 2019
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
The web application portal of the Cobham EXPLORER 710, firmware version 1.07, has no authentication by default. This could allow an unauthenticated, local attacker connected to the device to access the portal and to make...Show more
The web application portal of the Cobham EXPLORER 710, firmware version 1.07, has no authentication by default. This could allow an unauthenticated, local attacker connected to the device to access the portal and to make any change to the device.Show less
1Zingbox
1Inspector
Jun 17, 2026
Oct 9, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A security vulnerability exists in the Zingbox Inspector versions 1.280 and earlier, where authentication is not required when binding the Inspector instance to a different customer tenant.
1Zyxel
1Nbg 418n V2 Firmware
Jun 17, 2026
Oct 9, 2019
N/A· v4
9.4 CRITICAL· v3
7.5 HIGH· v2
wan.htm page on Zyxel NBG-418N v2 with firmware version V1.00(AARP.9)C0 can be accessed directly without authentication, which can lead to disclosure of information about the WAN, and can also be leveraged by an attacker...Show more
wan.htm page on Zyxel NBG-418N v2 with firmware version V1.00(AARP.9)C0 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 data fields of the page.Show less
1Dlink
1Dir 615 Firmware
Jun 17, 2026
Oct 9, 2019
N/A· v4
8.2 HIGH· v3
6.4 MEDIUM· v2
An issue discovered on D-Link DIR-615 devices with firmware version 20.05 and 20.07. wan.htm can be accessed directly without authentication, which can lead to disclosure of information about the WAN, and can also be lev...Show more
An issue discovered on D-Link DIR-615 devices with firmware version 20.05 and 20.07. 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
1Sap
1Process Integration
Jun 17, 2026
Oct 8, 2019
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
SAP Process Integration, business-to-business add-on, versions 1.0, 2.0, does not perform authentication check properly when the default security provider is changed to BouncyCastle (BC), leading to Missing Authenticatio...Show more
SAP Process Integration, business-to-business add-on, versions 1.0, 2.0, does not perform authentication check properly when the default security provider is changed to BouncyCastle (BC), leading to Missing Authentication CheckShow less
1Fiberhome
1Hg2201t Firmware
Jun 17, 2026
Oct 8, 2019
N/A· v4
8.8 HIGH· v3
9.0 HIGH· v2
/var/WEB-GUI/cgi-bin/telnet.cgi on FiberHome HG2201T 1.00.M5007_JS_201804 devices allows pre-authentication remote code execution.
1Etoilewebdesign
1Ultimate Faq
Jun 17, 2026
Oct 7, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Functions/EWD_UFAQ_Import.php in the ultimate-faqs plugin through 1.8.24 for WordPress allows unauthenticated options import.
1Vzug
1Combi Stream Mslq Firmware
Jun 17, 2026
Oct 6, 2019
N/A· v4
8.8 HIGH· v3
5.8 MEDIUM· v2
An issue was discovered on V-Zug Combi-Steam MSLQ devices before Ethernet R07 and before WLAN R05. By default, the device does not enforce any authentication. An adjacent attacker is able to use the network interface wit...Show more
An issue was discovered on V-Zug Combi-Steam MSLQ devices before Ethernet R07 and before WLAN R05. By default, the device does not enforce any authentication. An adjacent attacker is able to use the network interface without proper access control.Show less
1Online Store System Project
1Online Store System
Jun 17, 2026
Oct 1, 2019
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Online Store System v1.0 delete_product.php doesn't check to see if a user authtenticated or has administrative rights allowing arbitrary product deletion.
1Govicture
1Pc530 Firmware
Jun 17, 2026
Oct 1, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Victure PC530 devices allow unauthenticated TELNET access as root.