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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
1Binom3
1Universal Multifunctional Electric Power Quality Meter Firmware
May 13, 2026
Feb 13, 2017
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
An issue was discovered in BINOM3 Universal Multifunctional Electric Power Quality Meter. Lack of authentication for remote service gives access to application set up and configuration.
1Moxa
10Nport 5100 Series Firmware
Nport 5100a Series FirmwareNport 5200 Series Firmware+7 more
Jun 2, 2026
Feb 13, 2017
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions prior to 2.8, NPort 5400 Series versions prior to 3.11, NPort 5600 Series version...Show more
An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions prior to 2.8, NPort 5400 Series versions prior to 3.11, NPort 5600 Series versions prior to 3.7, NPort 5100A Series & NPort P5150A versions prior to 1.3, NPort 5200A Series versions prior to 1.3, NPort 5150AI-M12 Series versions prior to 1.2, NPort 5250AI-M12 Series versions prior to 1.2, NPort 5450AI-M12 Series versions prior to 1.2, NPort 5600-8-DT Series versions prior to 2.4, NPort 5600-8-DTL Series versions prior to 2.4, NPort 6x50 Series versions prior to 1.13.11, NPort IA5450A versions prior to v1.4. Firmware can be updated over the network without authentication, which may allow remote code execution.Show less
1Sap
1Netweaver Application Server Java
Apr 22, 2026
May 13, 2016
N/A· v4
10.0 CRITICAL· v3
10.0 HIGH· v2
The Invoker Servlet on SAP NetWeaver Application Server Java platforms, possibly before 7.3, does not require authentication, which allows remote attackers to execute arbitrary code via an HTTP or HTTPS request, as explo...Show more
The Invoker Servlet on SAP NetWeaver Application Server Java platforms, possibly before 7.3, does not require authentication, which allows remote attackers to execute arbitrary code via an HTTP or HTTPS request, as exploited in the wild in 2013 through 2016, aka a "Detour" attack.Show less
1Hp
1Data Protector
May 6, 2026
Apr 21, 2016
N/A· v4
9.8 CRITICAL· v3
9.3 HIGH· v2
HPE Data Protector before 7.03_108, 8.x before 8.15, and 9.x before 9.06 allow remote attackers to execute arbitrary code via unspecified vectors related to lack of authentication. NOTE: this vulnerability exists becaus...Show more
HPE Data Protector before 7.03_108, 8.x before 8.15, and 9.x before 9.06 allow remote attackers to execute arbitrary code via unspecified vectors related to lack of authentication. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-2623.Show less
1Schneider Electric
5Etg3000 Factorycast Hmi Gateway Firmware
Tsxetg3000Tsxetg3010+2 more
May 6, 2026
Jan 27, 2015
N/A· v4
N/A· v3
7.8 HIGH· v2
The Schneider Electric ETG3000 FactoryCast HMI Gateway with firmware before 1.60 IR 04 stores rde.jar under the web root with insufficient access control, which allows remote attackers to obtain sensitive setup and confi...Show more
The Schneider Electric ETG3000 FactoryCast HMI Gateway with firmware before 1.60 IR 04 stores rde.jar under the web root with insufficient access control, which allows remote attackers to obtain sensitive setup and configuration information via a direct request.Show less
1Phoenixcontact Software
2Multiprog
Proconos Eclr
May 6, 2026
Jan 17, 2015
N/A· v4
N/A· v3
7.5 HIGH· v2
Phoenix Contact ProConOs and MultiProg do not require authentication, which allows remote attackers to execute arbitrary commands via protocol-compliant traffic.
1Bmc
1Track It!
May 6, 2026
Oct 10, 2014
N/A· v4
N/A· v3
7.5 HIGH· v2
BMC Track-It! 11.3.0.355 does not require authentication on TCP port 9010, which allows remote attackers to upload arbitrary files, execute arbitrary code, or obtain sensitive credential and configuration information via...Show more
BMC Track-It! 11.3.0.355 does not require authentication on TCP port 9010, which allows remote attackers to upload arbitrary files, execute arbitrary code, or obtain sensitive credential and configuration information via a .NET Remoting request to (1) FileStorageService or (2) ConfigurationService.Show less
1Siemens
1Ruggedcom Rugged Operating System
May 6, 2026
Apr 1, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The web management interface in Siemens RuggedCom ROS before 3.11, ROS 3.11 before 3.11.5 for RS950G, ROS 3.12, and ROS 4.0 for RSG2488 allows remote attackers to cause a denial of service (interface outage) via crafted...Show more
The web management interface in Siemens RuggedCom ROS before 3.11, ROS 3.11 before 3.11.5 for RS950G, ROS 3.12, and ROS 4.0 for RSG2488 allows remote attackers to cause a denial of service (interface outage) via crafted HTTP packets.Show less
2Google
Opensuse
2Chrome
Opensuse
Apr 29, 2026
Mar 22, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The browser native UI in Google Chrome before 17.0.963.83 does not require user confirmation before an unpacked extension installation, which allows user-assisted remote attackers to have an unspecified impact via a craf...Show more
The browser native UI in Google Chrome before 17.0.963.83 does not require user confirmation before an unpacked extension installation, which allows user-assisted remote attackers to have an unspecified impact via a crafted extension.Show less
1Symantec
1Altiris Deployment Solution
Apr 23, 2026
Jun 8, 2009
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
The ListView control in the Client GUI (AClient.exe) in Symantec Altiris Deployment Solution 6.x before 6.9.355 SP1 allows local users to gain SYSTEM privileges and execute arbitrary commands via a "Shatter" style attack...Show more
The ListView control in the Client GUI (AClient.exe) in Symantec Altiris Deployment Solution 6.x before 6.9.355 SP1 allows local users to gain SYSTEM privileges and execute arbitrary commands via a "Shatter" style attack on the "command prompt" hidden GUI button to (1) overwrite the CommandLine parameter to cmd.exe to use SYSTEM privileges and (2) modify the DLL that is loaded using the LoadLibrary API function.Show less
1Frax
1Php Recommend
Apr 23, 2026
May 22, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
admin.php in Frax.dk Php Recommend 1.3 and earlier does not require authentication when the user password is changed, which allows remote attackers to gain administrative privileges via modified form_admin_user and form_...Show more
admin.php in Frax.dk Php Recommend 1.3 and earlier does not require authentication when the user password is changed, which allows remote attackers to gain administrative privileges via modified form_admin_user and form_admin_pass parameters.Show less
3Canonical
DebianMit
3Debian Linux
Kerberos 5Ubuntu Linux
Apr 23, 2026
Apr 6, 2007
N/A· v4
N/A· v3
10.0 HIGH· v2
The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882.
1Microsoft
1Windows 2000
Apr 16, 2026
Aug 6, 2004
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Utility Manager in Windows 2000 launches winhlp32.exe while Utility Manager is running with raised privileges, which allows local users to gain system privileges via a "Shatter" style attack that sends a Windows message...Show more
Utility Manager in Windows 2000 launches winhlp32.exe while Utility Manager is running with raised privileges, which allows local users to gain system privileges via a "Shatter" style attack that sends a Windows message to cause Utility Manager to launch winhlp32 by directly accessing the context sensitive help and bypassing the GUI, then sending another message to winhlp32 in order to open a user-selected file, a different vulnerability than CVE-2003-0908.Show less
1Dlink
1Dwl 900ap+ Firmware
Apr 16, 2026
Dec 31, 2002
N/A· v4
7.5 HIGH· v3
7.5 HIGH· v2
D-Link DWL-900AP+ Access Point 2.1 and 2.2 allows remote attackers to access the TFTP server without authentication and read the config.img file, which contains sensitive information such as the administrative password,...Show more
D-Link DWL-900AP+ Access Point 2.1 and 2.2 allows remote attackers to access the TFTP server without authentication and read the config.img file, which contains sensitive information such as the administrative password, the WEP encryption keys, and network configuration information.Show less