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CWE-287

5,258 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

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CVEs (5,258)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Liferay
2Dxp
Liferay Portal
Jul 9, 2026
May 16, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The SimpleCaptcha implementation in Liferay Portal 7.3.4, 7.3.5 and Liferay DXP 7.3 before fix pack 1 does not invalidate CAPTCHA answers after it is used, which allows remote attackers to repeatedly perform actions prot...Show more
The SimpleCaptcha implementation in Liferay Portal 7.3.4, 7.3.5 and Liferay DXP 7.3 before fix pack 1 does not invalidate CAPTCHA answers after it is used, which allows remote attackers to repeatedly perform actions protected by a CAPTCHA challenge by reusing the same CAPTCHA answer.Show less
1Blackberry
1Workspaces Server
Jun 17, 2026
May 13, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
An Authentication Bypass vulnerability in the SAML Authentication component of BlackBerry Workspaces Server (deployed with Appliance-X) version(s) 10.1, 9.1 and earlier could allow an attacker to potentially gain access...Show more
An Authentication Bypass vulnerability in the SAML Authentication component of BlackBerry Workspaces Server (deployed with Appliance-X) version(s) 10.1, 9.1 and earlier could allow an attacker to potentially gain access to the application in the context of the targeted user’s account.Show less
5Arista
CiscoDebian+2 more
1661100 4p Firmware
1100 8p Firmware1100 Firmware+163 more
Jun 17, 2026
May 11, 2021
N/A· v4
5.3 MEDIUM· v3
2.9 LOW· v2
An issue was discovered in the kernel in NetBSD 7.1. An Access Point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected...Show more
An issue was discovered in the kernel in NetBSD 7.1. An Access Point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients and makes it easier to exploit other vulnerabilities in connected clients.Show less
1F5
1Big Ip Access Policy Manager
Jun 17, 2026
May 10, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
On version 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and all versions of 16.0.x and 11.6.x., BIG-IP APM AD (Active Directory) authentication can be bypassed via a spoofed AS-...Show more
On version 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and all versions of 16.0.x and 11.6.x., BIG-IP APM AD (Active Directory) authentication can be bypassed via a spoofed AS-REP (Kerberos Authentication Service Response) response sent over a hijacked KDC (Kerberos Key Distribution Center) connection or from an AD server compromised by an attacker. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.Show less
1Trendmicro
1Im Security
Jun 17, 2026
May 10, 2021
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
A weak session token authentication bypass vulnerability in Trend Micro IM Security 1.6 and 1.6.5 could allow an remote attacker to guess currently logged-in administrators' session session token in order to gain access...Show more
A weak session token authentication bypass vulnerability in Trend Micro IM Security 1.6 and 1.6.5 could allow an remote attacker to guess currently logged-in administrators' session session token in order to gain access to the product's web management interface.Show less
1Atlassian
1Connect Spring Boot
Jun 17, 2026
May 10, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Broken Authentication in Atlassian Connect Spring Boot (ACSB) in version 1.1.0 before 2.1.3 and from version 2.1.4 before 2.1.5: Atlassian Connect Spring Boot is a Java Spring Boot package for building Atlassian Connect...Show more
Broken Authentication in Atlassian Connect Spring Boot (ACSB) in version 1.1.0 before 2.1.3 and from version 2.1.4 before 2.1.5: Atlassian Connect Spring Boot is a Java Spring Boot package for building Atlassian Connect apps. Authentication between Atlassian products and the Atlassian Connect Spring Boot app occurs with a server-to-server JWT or a context JWT. Atlassian Connect Spring Boot versions 1.1.0 before 2.1.3 and versions 2.1.4 before 2.1.5 erroneously accept context JWTs in lifecycle endpoints (such as installation) where only server-to-server JWTs should be accepted, permitting an attacker to send authenticated re-installation events to an app.Show less
1Hongdian
1H8922 Firmware
Jun 17, 2026
May 6, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Hongdian H8922 3.0.5 devices have an undocumented feature that allows access to a shell as a superuser. To connect, the telnet service is used on port 5188 with the default credentials of root:superzxmn.
1Asus
2Gt Ac2900 Firmware
Lyra Mini Firmware
Jun 17, 2026
May 6, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The administrator application on ASUS GT-AC2900 devices before 3.0.0.4.386.42643 and Lyra Mini before 3.0.0.4_384_46630 allows authentication bypass when processing remote input from an unauthenticated user, leading to u...Show more
The administrator application on ASUS GT-AC2900 devices before 3.0.0.4.386.42643 and Lyra Mini before 3.0.0.4_384_46630 allows authentication bypass when processing remote input from an unauthenticated user, leading to unauthorized access to the administrator interface. This relates to handle_request in router/httpd/httpd.c and auth_check in web_hook.o. An attacker-supplied value of '\0' matches the device's default value of '\0' in some situations. Note: All versions of Lyra Mini and earlier which are unsupported (End-of-Life, EOL) are also affected by this vulnerability, Consumers can mitigate this vulnerability by disabling the remote access features from WAN.Show less
1Openmptcprouter
1Openmptcprouter
Jun 17, 2026
May 6, 2021
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
omr-admin.py in openmptcprouter-vps-admin 0.57.3 and earlier compares the user provided password with the original password in a length dependent manner, which allows remote attackers to guess the password via a timing a...Show more
omr-admin.py in openmptcprouter-vps-admin 0.57.3 and earlier compares the user provided password with the original password in a length dependent manner, which allows remote attackers to guess the password via a timing attack.Show less
1Cisco
2Catalyst Sd Wan Manager
Sd Wan Vmanage
Jun 17, 2026
May 6, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to sensitive information, or allow an authenticated, local attacker to ga...Show more
Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or gain access to sensitive information, or allow an authenticated, local attacker to gain escalated privileges or gain unauthorized access to the application. For more information about these vulnerabilities, see the Details section of this advisory.Show less
1Projectworlds
1Online Book Store Project In Php
Jun 17, 2026
May 6, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Incorrect Access Control vulnerability in Online Book Store v1.0 via admin_verify.php, which could let a remote mailicious user bypass authentication and obtain sensitive information.
1Dell
1Idrac9 Firmware
Jun 17, 2026
Apr 30, 2021
N/A· v4
2.7 LOW· v3
4.0 MEDIUM· v2
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain an improper authentication vulnerability. A remote authenticated malicious user with high privileges could potentially exploit this vulnerability to manipulate the use...Show more
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain an improper authentication vulnerability. A remote authenticated malicious user with high privileges could potentially exploit this vulnerability to manipulate the username field under the comment section and set the value to any user.Show less
1Pega
1Infinity
Jun 17, 2026
Apr 29, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.
1Buffalo
2Wsr 2533dhp3 Bk Firmware
Wsr 2533dhpl2 Bk Firmware
Jun 17, 2026
Apr 29, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor.
1Arubanetworks
1Airwave
Jun 17, 2026
Apr 28, 2021
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
A remote authentication restriction bypass vulnerability was discovered in Aruba AirWave Management Platform version(s) prior to 8.2.12.1. Aruba has released patches for AirWave Management Platform that address this secu...Show more
A remote authentication restriction bypass vulnerability was discovered in Aruba AirWave Management Platform version(s) prior to 8.2.12.1. Aruba has released patches for AirWave Management Platform that address this security vulnerability.Show less
1Ave
753ab Wbs Firmware
DominaplusTs01 Firmware+4 more
Jun 17, 2026
Apr 28, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
AVE DOMINAplus <=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in changeparams.php script. Setting the autologin value to 1 allo...Show more
AVE DOMINAplus <=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in changeparams.php script. Setting the autologin value to 1 allows an unauthenticated attacker to permanently disable the authentication security control and access the management interface with admin privileges without providing credentials.Show less
1Tyk
1Tyk Identity Broker
Jun 17, 2026
Apr 26, 2021
N/A· v4
9.1 CRITICAL· v3
5.5 MEDIUM· v2
The package github.com/tyktechnologies/tyk-identity-broker before 1.1.1 are vulnerable to Authentication Bypass via the Go XML parser which can cause SAML authentication bypass. This is because the XML parser doesn’t gua...Show more
The package github.com/tyktechnologies/tyk-identity-broker before 1.1.1 are vulnerable to Authentication Bypass via the Go XML parser which can cause SAML authentication bypass. This is because the XML parser doesn’t guarantee integrity in the XML round-trip (encoding/decoding XML data).Show less
1Ivanti
1Connect Secure
Aug 12, 2026
Apr 23, 2021
N/A· v4
10.0 CRITICAL· v3
7.5 HIGH· v2
Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow...Show more
Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow an unauthenticated user to perform remote arbitrary code execution on the Pulse Connect Secure gateway. This vulnerability has been exploited in the wild.Show less
1Mitsubishielectric
6Got2000 Gt25 Firmware
Got2000 Gt27 FirmwareGs2107 Wtbd N Firmware+3 more
Jun 17, 2026
Apr 22, 2021
N/A· v4
7.5 HIGH· v3
4.3 MEDIUM· v2
Improper authentication vulnerability in GOT2000 series GT27 model VNC server versions 01.39.010 and prior, GOT2000 series GT25 model VNC server versions 01.39.010 and prior, GOT2000 series GT21 model GT2107-WTBD VNC ser...Show more
Improper authentication vulnerability in GOT2000 series GT27 model VNC server versions 01.39.010 and prior, GOT2000 series GT25 model VNC server versions 01.39.010 and prior, GOT2000 series GT21 model GT2107-WTBD VNC server versions 01.40.000 and prior, GOT2000 series GT21 model GT2107-WTSD VNC server versions 01.40.000 and prior, GOT SIMPLE series GS21 model GS2110-WTBD-N VNC server versions 01.40.000 and prior and GOT SIMPLE series GS21 model GS2107-WTBD-N VNC server versions 01.40.000 and prior allows a remote unauthenticated attacker to gain unauthorized access via specially crafted packets when the "VNC server" function is used.Show less
1Abus
1Secvest Wireless Alarm System Fuaa50000 Firmware
Jun 17, 2026
Apr 21, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The ABUS Secvest wireless alarm system FUAA50000 (v3.01.17) fails to properly authenticate some requests to its built-in HTTPS interface. Someone can use this vulnerability to obtain sensitive information from the system...Show more
The ABUS Secvest wireless alarm system FUAA50000 (v3.01.17) fails to properly authenticate some requests to its built-in HTTPS interface. Someone can use this vulnerability to obtain sensitive information from the system, such as usernames and passwords. This information can then be used to reconfigure or disable the alarm system.Show less