← Back
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.

JSON object

Loading...

CVEs (2,554)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Dasannetworks
1H660rm Firmware
Jun 17, 2026
Apr 11, 2019
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
diag_tool.cgi on DASAN H660RM GPON routers with firmware 1.03-0022 lacks any authorization check, which allows remote attackers to run a ping command via a GET request to enumerate LAN devices or crash the router with a...Show more
diag_tool.cgi on DASAN H660RM GPON routers with firmware 1.03-0022 lacks any authorization check, which allows remote attackers to run a ping command via a GET request to enumerate LAN devices or crash the router with a DoS attack.Show less
1Joomla
1Joomla
Jun 17, 2026
Apr 10, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in Joomla! before 3.9.5. The "refresh list of helpsites" endpoint of com_users lacks access checks, allowing calls from unauthenticated users.
1Advantech
1Webaccess
Jun 17, 2026
Apr 9, 2019
N/A· v4
7.5 HIGH· v3
6.4 MEDIUM· v2
Advantech WebAccess 8.3.4 allows unauthenticated, remote attackers to delete arbitrary files via IOCTL 10005 RPC.
1Vmware
1Fusion
Jun 17, 2026
Apr 1, 2019
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
VMware VMware Fusion (11.x before 11.0.3) contains a security vulnerability due to certain unauthenticated APIs accessible through a web socket. An attacker may exploit this issue by tricking the host user to execute a J...Show more
VMware VMware Fusion (11.x before 11.0.3) contains a security vulnerability due to certain unauthenticated APIs accessible through a web socket. An attacker may exploit this issue by tricking the host user to execute a JavaScript to perform unauthorized functions on the guest machine where VMware Tools is installed. This may further be exploited to execute commands on the guest machines.Show less
1Enttec
3Datagate Mk2 Firmware
Pixelator FirmwareStorm 24 Firmware
Jun 17, 2026
Mar 28, 2019
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
ENTTEC Datagate MK2, Storm 24, Pixelator all firmware versions prior to (70044,70050,70060)_update_05032019-482 allows an unauthenticated user to initiate a remote reboot, which may be used to cause a denial of service c...Show more
ENTTEC Datagate MK2, Storm 24, Pixelator all firmware versions prior to (70044,70050,70060)_update_05032019-482 allows an unauthenticated user to initiate a remote reboot, which may be used to cause a denial of service condition.Show less
1Dlink
5Dir 816 Firmware
Dir 816l FirmwareDir 817lw Firmware+2 more
Jun 17, 2026
Mar 25, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
D-Link routers with the mydlink feature have some web interfaces without authentication requirements. An attacker can remotely obtain users' DNS query logs and login logs. Vulnerable targets include but are not limited t...Show more
D-Link routers with the mydlink feature have some web interfaces without authentication requirements. An attacker can remotely obtain users' DNS query logs and login logs. Vulnerable targets include but are not limited to the latest firmware versions of DIR-817LW (A1-1.04), DIR-816L (B1-2.06), DIR-816 (B1-2.06?), DIR-850L (A1-1.09), and DIR-868L (A1-1.10).Show less
1Medtronic
20Amplia Crt D Firmware
Carelink 2090 FirmwareCarelink Monitor Firmware+17 more
Jun 17, 2026
Mar 25, 2019
N/A· v4
6.5 MEDIUM· v3
3.3 LOW· v2
The Conexus telemetry protocol utilized within Medtronic MyCareLink Monitor versions 24950 and 24952, CareLink Monitor version 2490C, CareLink 2090 Programmer, Amplia CRT-D, Claria CRT-D, Compia CRT-D, Concerto CRT-D, Co...Show more
The Conexus telemetry protocol utilized within Medtronic MyCareLink Monitor versions 24950 and 24952, CareLink Monitor version 2490C, CareLink 2090 Programmer, Amplia CRT-D, Claria CRT-D, Compia CRT-D, Concerto CRT-D, Concerto II CRT-D, Consulta CRT-D, Evera ICD, Maximo II CRT-D and ICD, Mirro ICD, Nayamed ND ICD, Primo ICD, Protecta ICD and CRT-D, Secura ICD, Virtuoso ICD, Virtuoso II ICD, Visia AF ICD, and Viva CRT-D does not implement authentication or authorization. An attacker with adjacent short-range access to an affected product, in situations where the product’s radio is turned on, can inject, replay, modify, and/or intercept data within the telemetry communication. This communication protocol provides the ability to read and write memory values to affected implanted cardiac devices; therefore, an attacker could exploit this communication protocol to change memory in the implanted cardiac device.Show less
1Dlink
1Dir 816 Firmware
Jun 17, 2026
Mar 25, 2019
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use an API URL /goform/LoadDefaultSettings to reset the router witho...Show more
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use an API URL /goform/LoadDefaultSettings to reset the router without authentication.Show less
1Dlink
1Dir 816 Firmware
Jun 17, 2026
Mar 25, 2019
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use an API URL /goform/form2userconfig.cgi to edit the system accoun...Show more
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use an API URL /goform/form2userconfig.cgi to edit the system account without authentication.Show less
1Dlink
1Dir 816 Firmware
Jun 17, 2026
Mar 25, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use a hidden API URL /goform/SystemCommand to execute a system comma...Show more
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use a hidden API URL /goform/SystemCommand to execute a system command without authentication.Show less
1Dlink
1Dir 816 Firmware
Jun 17, 2026
Mar 25, 2019
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use an API URL /goform/setSysAdm to edit the web or system account w...Show more
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use an API URL /goform/setSysAdm to edit the web or system account without authentication.Show less
1Teracue
3Enc 400 Hdmi2 Firmware
Enc 400 Hdmi FirmwareEnc 400 Hdsdi Firmware
Nov 21, 2024
Mar 21, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. While the web interface requires authentication before it can be interacted with, a large portion of the HTTP endpoints are missing authent...Show more
An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. While the web interface requires authentication before it can be interacted with, a large portion of the HTTP endpoints are missing authentication. An attacker is able to view these pages before being authenticated, and some of these pages may disclose sensitive information.Show less
1Nokia
1I 240w Q Gpon Ont Firmware
Jun 17, 2026
Mar 5, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 allows a remote, unauthenticated attacker to enable telnetd on the router via a crafted HTTP request.
1Opensuse
1Supportutils
Nov 21, 2024
Mar 5, 2019
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Supportutils, before version 3.1-5.7.1, when run with command line argument -A searched the file system for a ndspath binary. If an attacker provides one at an arbitrary location it is executed with root privileges
1Carel
1Pcoweb Card Firmware
Jun 17, 2026
Mar 1, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The Glen Dimplex Deutschland GmbH implementation of the Carel pCOWeb configuration tool allows remote attackers to obtain access via an HTTP session on port 10000, as demonstrated by reading the modem password (which is...Show more
The Glen Dimplex Deutschland GmbH implementation of the Carel pCOWeb configuration tool allows remote attackers to obtain access via an HTTP session on port 10000, as demonstrated by reading the modem password (which is 1234), or reconfiguring "party mode" or "vacation mode."Show less
1Phoenixcontact
8Axc 1050 Firmware
Ilc 131 Eth/xc FirmwareIlc 131 Eth Firmware+5 more
Jun 17, 2026
Feb 26, 2019
N/A· v4
9.8 CRITICAL· v3
9.0 HIGH· v2
Multiple Phoenix Contact devices allow remote attackers to establish TCP sessions to port 1962 and obtain sensitive information or make changes, as demonstrated by using the Create Backup feature to traverse all director...Show more
Multiple Phoenix Contact devices allow remote attackers to establish TCP sessions to port 1962 and obtain sensitive information or make changes, as demonstrated by using the Create Backup feature to traverse all directories.Show less
1D Link
1Dir 878 Firmware
Jun 17, 2026
Feb 25, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An issue was discovered on D-Link DIR-878 1.12B01 devices. Because strncpy is misused, there is a stack-based buffer overflow vulnerability that does not require authentication via the HNAP_AUTH HTTP header.
3Opensourcebms
ThinkphpZzzcms
3Open Source Background Management System
ThinkphpZzzphp
Jun 17, 2026
Feb 24, 2019
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
ThinkPHP before 3.2.4, as used in Open Source BMS v1.1.1 and other products, allows Remote Command Execution via public//?s=index/\think\app/invokefunction&function=call_user_func_array&vars[0]=system&vars[1][]= followed...Show more
ThinkPHP before 3.2.4, as used in Open Source BMS v1.1.1 and other products, allows Remote Command Execution via public//?s=index/\think\app/invokefunction&function=call_user_func_array&vars[0]=system&vars[1][]= followed by the command.Show less
1Netis Systems
2Wf2411 Firmware
Wf2880 Firmware
Jun 17, 2026
Feb 21, 2019
N/A· v4
9.8 CRITICAL· v3
9.0 HIGH· v2
On Netis WF2411 with firmware 2.1.36123 and other Netis WF2xxx devices (possibly WF2411 through WF2880), there is a stack-based buffer overflow that does not require authentication. This can cause denial of service (devi...Show more
On Netis WF2411 with firmware 2.1.36123 and other Netis WF2xxx devices (possibly WF2411 through WF2880), there is a stack-based buffer overflow that does not require authentication. This can cause denial of service (device restart) or remote code execution. This vulnerability can be triggered by a GET request with a long HTTP "Authorization: Basic" header that is mishandled by user_auth->user_ok in /bin/boa.Show less
1Sap
1Landscape Management
Jun 17, 2026
Feb 15, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Under certain circumstances, SAP HANA Extended Application Services, advanced model (XS advanced) does not perform authentication checks properly for XS advanced platform and business users. Fixed in 1.0.97 to 1.0.99 (ru...Show more
Under certain circumstances, SAP HANA Extended Application Services, advanced model (XS advanced) does not perform authentication checks properly for XS advanced platform and business users. Fixed in 1.0.97 to 1.0.99 (running on SAP HANA 1 or SAP HANA 2 SPS0 (second S stands for stack)).Show less