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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
1D Link
1Dsl 2640b Firmware
Jun 17, 2026
Mar 5, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered on D-Link DSL-2640B E1 EU_1.01 devices. The administrative interface doesn't perform authentication checks for a firmware-update POST request. Any attacker that can access the administrative inter...Show more
An issue was discovered on D-Link DSL-2640B E1 EU_1.01 devices. The administrative interface doesn't perform authentication checks for a firmware-update POST request. Any attacker that can access the administrative interface can install firmware of their choice.Show less
1Dlink
1Dsl 2680 Firmware
Jun 17, 2026
Mar 4, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A Broken Access Control vulnerability in the D-Link DSL-2680 web administration interface (Firmware EU_1.03) allows an attacker to enable or disable MAC address filtering by submitting a crafted Forms/WlanMacFilter_1 POS...Show more
A Broken Access Control vulnerability in the D-Link DSL-2680 web administration interface (Firmware EU_1.03) allows an attacker to enable or disable MAC address filtering by submitting a crafted Forms/WlanMacFilter_1 POST request without being authenticated on the admin interface.Show less
1Dlink
1Dsl 2680 Firmware
Jun 17, 2026
Mar 4, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A Broken Access Control vulnerability in the D-Link DSL-2680 web administration interface (Firmware EU_1.03) allows an attacker to change DNS servers without being authenticated on the admin interface by submitting a cra...Show more
A Broken Access Control vulnerability in the D-Link DSL-2680 web administration interface (Firmware EU_1.03) allows an attacker to change DNS servers without being authenticated on the admin interface by submitting a crafted Forms/dns_1 POST request.Show less
1Dlink
1Dsl 2680 Firmware
Jun 17, 2026
Mar 4, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A Broken Access Control vulnerability in the D-Link DSL-2680 web administration interface (Firmware EU_1.03) allows an attacker to download the configuration (binary file) settings by submitting a rom-0 GET request witho...Show more
A Broken Access Control vulnerability in the D-Link DSL-2680 web administration interface (Firmware EU_1.03) allows an attacker to download the configuration (binary file) settings by submitting a rom-0 GET request without being authenticated on the admin interface.Show less
1Redhat
2Enterprise Virtualization
Enterprise Virtualization Hypervisor
Nov 21, 2024
Feb 25, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
VDSM and libvirt in Red Hat Enterprise Virtualization Hypervisor (aka RHEV-H) 7-7.x before 7-7.2-20151119.0 and 6-6.x before 6-6.7-20151117.0 as packaged in Red Hat Enterprise Virtualization before 3.5.6 when VSDM is run...Show more
VDSM and libvirt in Red Hat Enterprise Virtualization Hypervisor (aka RHEV-H) 7-7.x before 7-7.2-20151119.0 and 6-6.x before 6-6.7-20151117.0 as packaged in Red Hat Enterprise Virtualization before 3.5.6 when VSDM is run with -spice disable-ticketing and a VM is suspended and then restored, allows remote attackers to log in without authentication via unspecified vectors.Show less
1Xerox
18Workcentre 3655 Firmware
Workcentre 3655i FirmwareWorkcentre 5845 Firmware+15 more
Jun 17, 2026
Feb 21, 2020
N/A· v4
8.8 HIGH· v3
4.0 MEDIUM· v2
Certain Xerox WorkCentre printers before 073.xxx.000.02300 do not require the user to reenter or validate LDAP bind credentials when changing the LDAP connector IP address. A malicious actor who gains access to affected...Show more
Certain Xerox WorkCentre printers before 073.xxx.000.02300 do not require the user to reenter or validate LDAP bind credentials when changing the LDAP connector IP address. A malicious actor who gains access to affected devices (e.g., by using default credentials) can change the LDAP connection IP address to a system owned by the actor without knowledge of the LDAP bind credentials. After changing the LDAP connection IP address, subsequent authentication attempts will result in the printer sending plaintext LDAP (Active Directory) credentials to the actor. Although the credentials may belong to a non-privileged user, organizations frequently use privileged service accounts to bind to Active Directory. The attacker gains a foothold on the Active Directory domain at a minimum, and may use the credentials to take over control of the Active Directory domain. This affects 3655*, 3655i*, 58XX*, 58XXi*, 59XX*, 59XXi*, 6655**, 6655i**, 72XX*, 72XXi*, 78XX**, 78XXi**, 7970**, 7970i**, EC7836**, and EC7856** devices.Show less
1Dell
174Chengming 3980 Firmware
Embedded Box Pc 5000 FirmwareG3 3579 Firmware+171 more
Jun 17, 2026
Feb 21, 2020
N/A· v4
5.3 MEDIUM· v3
2.1 LOW· v2
Affected Dell Client platforms contain a BIOS Setup configuration authentication bypass vulnerability in the pre-boot Intel Rapid Storage Response Technology (iRST) Manager menu. An attacker with physical access to the s...Show more
Affected Dell Client platforms contain a BIOS Setup configuration authentication bypass vulnerability in the pre-boot Intel Rapid Storage Response Technology (iRST) Manager menu. An attacker with physical access to the system could perform unauthorized changes to the BIOS Setup configuration settings without requiring the BIOS Admin password by selecting the Optimized Defaults option in the pre-boot iRST Manager.Show less
1Sap
1Host Agent
Jun 17, 2026
Feb 12, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
SAP Host Agent, version 7.21, allows an attacker to cause a slowdown in processing of username/password-based authentication requests of the SAP Host Agent, leading to Denial of Service.
1Bosch
3Divar Ip 2000 Firmware
Divar Ip 5000 FirmwareVideo Streaming Gateway
Jun 17, 2026
Feb 7, 2020
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
Missing Authentication for Critical Function in the Bosch Video Streaming Gateway (VSG) allows an unauthenticated remote attacker to retrieve and set arbitrary configuration data of the Video Streaming Gateway. A success...Show more
Missing Authentication for Critical Function in the Bosch Video Streaming Gateway (VSG) allows an unauthenticated remote attacker to retrieve and set arbitrary configuration data of the Video Streaming Gateway. A successful attack can impact the confidentiality and availability of live and recorded video data of all cameras configured to be controlled by the VSG as well as the recording storage associated with the VSG. This affects Bosch Video Streaming Gateway versions 6.45 <= 6.45.08, 6.44 <= 6.44.022, 6.43 <= 6.43.0023 and 6.42.10 and older. This affects Bosch DIVAR IP 3000, DIVAR IP 7000 and DIVAR IP all-in-one 5000 if a vulnerable VSG version is installed with BVMS. This affects Bosch DIVAR IP 2000 <= 3.62.0019 and DIVAR IP 5000 <= 3.80.0039 if the corresponding port 8023 has been opened in the device's firewall.Show less
1Opservices
1Opmon
Jun 17, 2026
Feb 6, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
An issue was discovered in OpServices OpMon 9.3.2 that allows Remote Code Execution .
1Opservices
1Opmon
Jun 17, 2026
Feb 6, 2020
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An issue was discovered in OpServices OpMon 9.3.2. Starting from the apache user account, it is possible to perform privilege escalation through the lack of correct configuration in the server's sudoers file, which by de...Show more
An issue was discovered in OpServices OpMon 9.3.2. Starting from the apache user account, it is possible to perform privilege escalation through the lack of correct configuration in the server's sudoers file, which by default allows the execution of programs (e.g. nmap) without the need for a password with sudo.Show less
1Opservices
1Opmon
Jun 17, 2026
Feb 6, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in OpServices OpMon 9.3.2. Without authentication, it is possible to read server files (e.g., /etc/passwd) due to the use of the nmap -iL (aka input file) option.
1Zohocorp
1Manageengine Applications Manager
Jun 17, 2026
Feb 6, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Zoho ManageEngine Applications Manager 14 before 14520 allows a remote unauthenticated attacker to disclose OS file names via FailOverHelperServlet.
1Ibm
1Security Directory Server
Jun 17, 2026
Feb 4, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 165953.
1Tp Link
1Tp Sg105e Firmware
Jun 17, 2026
Feb 3, 2020
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
The Web Management of TP-Link TP-SG105E V4 1.0.0 Build 20181120 devices allows an unauthenticated attacker to reboot the device via a reboot.cgi request.
1Tp Link
1Tl Wr849n Firmware
Jun 17, 2026
Jan 27, 2020
N/A· v4
6.1 MEDIUM· v3
4.1 MEDIUM· v2
TP-LINK TL-WR849N 0.9.1 4.16 devices do not require authentication to replace the firmware via a POST request to the cgi/softup URI.
11Ciktel
CoshipFg Products+8 more
18A3002ru Firmware
A702r FirmwareEmta Ap Firmwre+15 more
Jun 17, 2026
Jan 27, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) allows remote attackers to retrieve the configuration, including sensitive data (usernames and passwords). This affects TO...Show more
A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) allows remote attackers to retrieve the configuration, including sensitive data (usernames and passwords). This affects TOTOLINK A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4.0, N200RE through 4.0.0, N150RT through 3.4.0, and N100RE through 3.4.0; Rutek RTK 11N AP through 2019-12-12; Sapido GR297n through 2019-12-12; CIK TELECOM MESH ROUTER through 2019-12-12; KCTVJEJU Wireless AP through 2019-12-12; Fibergate FGN-R2 through 2019-12-12; Hi-Wifi MAX-C300N through 2019-12-12; HCN MAX-C300N through 2019-12-12; T-broad GN-866ac through 2019-12-12; Coship EMTA AP through 2019-12-12; and IO-Data WN-AC1167R through 2019-12-12.Show less
1Cisco
1Webex Meetings Online
Jun 17, 2026
Jan 26, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability in Cisco Webex Meetings Suite sites and Cisco Webex Meetings Online sites could allow an unauthenticated, remote attendee to join a password-protected meeting without providing the meeting password. The c...Show more
A vulnerability in Cisco Webex Meetings Suite sites and Cisco Webex Meetings Online sites could allow an unauthenticated, remote attendee to join a password-protected meeting without providing the meeting password. The connection attempt must initiate from a Webex mobile application for either iOS or Android. The vulnerability is due to unintended meeting information exposure in a specific meeting join flow for mobile applications. An unauthorized attendee could exploit this vulnerability by accessing a known meeting ID or meeting URL from the mobile device&rsquo;s web browser. The browser will then request to launch the device&rsquo;s Webex mobile application. A successful exploit could allow the unauthorized attendee to join the password-protected meeting. The unauthorized attendee will be visible in the attendee list of the meeting as a mobile attendee. Cisco has applied updates that address this vulnerability and no user action is required. This vulnerability affects Cisco Webex Meetings Suite sites and Cisco Webex Meetings Online sites releases earlier than 39.11.5 and 40.1.3.Show less
1Cisco
1Ucs Director
Jun 17, 2026
Jan 26, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability in the web-based management interface of Cisco UCS Director could allow an unauthenticated, remote attacker to download system log files from an affected device. The vulnerability is due to an issue in th...Show more
A vulnerability in the web-based management interface of Cisco UCS Director could allow an unauthenticated, remote attacker to download system log files from an affected device. The vulnerability is due to 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 download log files if they were previously generated by an administrator.Show less
1Mirumee
1Saleor
Jun 17, 2026
Jan 24, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
An issue was discovered in Mirumee Saleor 2.x before 2.9.1. Incorrect access control in the checkoutCustomerAttach mutations allows attackers to attach their checkouts to any user ID and consequently leak user data (e.g....Show more
An issue was discovered in Mirumee Saleor 2.x before 2.9.1. Incorrect access control in the checkoutCustomerAttach mutations allows attackers to attach their checkouts to any user ID and consequently leak user data (e.g., name, address, and previous orders of any other customer).Show less