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CWE-287

5,242 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 (5,242)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Opentext
1Exceed Turbox
Jun 17, 2026
Mar 13, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
Improper authentication vulnerability in OpenText™ Exceed Turbo X affecting versions 12.5.0 and 12.5.1. The vulnerability could allow disclosure of restricted information in unauthenticated RPC. 
1Arcserve
1Udp
Jun 17, 2026
Mar 13, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An authentication bypass vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in the edge-app-base-webui.jar!com.ca.arcserve.edge.app.base.ui.server.EdgeLoginServiceImpl.doLogin() function within wizardLo...Show more
An authentication bypass vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in the edge-app-base-webui.jar!com.ca.arcserve.edge.app.base.ui.server.EdgeLoginServiceImpl.doLogin() function within wizardLogin.Show less
1Microsoft
5Windows Server 2012
Windows Server 2016Windows Server 2019+2 more
Jun 17, 2026
Mar 12, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
Windows Kerberos Security Feature Bypass Vulnerability
1Microsoft
1Authenticator
Jun 17, 2026
Mar 12, 2024
N/A· v4
7.1 HIGH· v3
N/A· v2
Microsoft Authenticator Elevation of Privilege Vulnerability
1Fortinet
1Fortios
Jun 17, 2026
Mar 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with FortiAuthenticator in HA may allow a readonly user to g...Show more
An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with FortiAuthenticator in HA may allow a readonly user to gain read-write access via successive login attempts.Show less
-
-
Jun 17, 2026
Mar 9, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue was discovered in Newland Nquire 1000 Interactive Kiosk version NQ1000-II_G_V1.00.011, allows remote attackers to escalate privileges and bypass authentication via incorrect access control in the web management...Show more
An issue was discovered in Newland Nquire 1000 Interactive Kiosk version NQ1000-II_G_V1.00.011, allows remote attackers to escalate privileges and bypass authentication via incorrect access control in the web management portal.Show less
1Qnap
3Qts
Quts HeroQutscloud
Jun 17, 2026
Mar 8, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network. We h...Show more
An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later Show less
1Apple
3Ipad Os
Iphone OsMacos
Jun 17, 2026
Mar 8, 2024
N/A· v4
2.4 LOW· v3
N/A· v2
An authentication issue was addressed with improved state management. This issue is fixed in iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4. Photos in the Hidden Photos Album may be viewed without authentication.
1Ibm
1Ds8900f Firmware
Jun 17, 2026
Mar 7, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
IBM DS8900F HMC 89.21.19.0, 89.21.31.0, 89.30.68.0, 89.32.40.0, and 89.33.48.0 could allow a remote attacker to bypass authentication restrictions for authorized user. IBM X-Force ID: 269409.
1Jfrog
1Artifactory
Jun 17, 2026
Mar 7, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
JFrog Artifactory versions 7.59 and above, but below 7.59.18, 7.63.18, 7.68.19, 7.71.8 are vulnerable to an issue whereby user interaction with specially crafted URLs could lead to exposure of user access tokens due to i...Show more
JFrog Artifactory versions 7.59 and above, but below 7.59.18, 7.63.18, 7.68.19, 7.71.8 are vulnerable to an issue whereby user interaction with specially crafted URLs could lead to exposure of user access tokens due to improper handling of the CLI / IDE browser based SSO integration. Show less
1Robotsandpencils
1Go Saml
Jun 17, 2026
Mar 6, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
RobotsAndPencils go-saml, a SAML client library written in Go, contains an authentication bypass vulnerability in all known versions. This is due to how the `xmlsec1` command line tool is called internally to verify the...Show more
RobotsAndPencils go-saml, a SAML client library written in Go, contains an authentication bypass vulnerability in all known versions. This is due to how the `xmlsec1` command line tool is called internally to verify the signature of SAML assertions. When `xmlsec1` is used without defining the enabled key data, the origin of the public key for the signature verification is, unfortunately, not restricted. That means an attacker can sign the SAML assertions themselves and provide the required public key (e.g. an RSA key) directly embedded in the SAML token. Projects still using RobotsAndPencils/go-saml should move to another SAML library or alternatively remove support for SAML from their projects. The vulnerability can likely temporarily be fixed by forking the go-saml project and adding the command line argument `--enabled-key-data` and specifying a value such as `x509` or `raw-x509-cert` when calling the `xmlsec1` binary in the verify function. Please note that this workaround must be carefully tested before it can be used.Show less
1Cisco
1Duo Authentication For Windows Logon And Rdp
Jun 17, 2026
Mar 6, 2024
N/A· v4
6.2 MEDIUM· v3
N/A· v2
A vulnerability in Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, physical attacker to bypass secondary authentication and access an affected Windows device. This vulnerability is du...Show more
A vulnerability in Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, physical attacker to bypass secondary authentication and access an affected Windows device. This vulnerability is due to a failure to invalidate locally created trusted sessions after a reboot of the affected device. An attacker with primary user credentials could exploit this vulnerability by attempting to authenticate to an affected device. A successful exploit could allow the attacker to access the affected device without valid permissions.Show less
1Ibm
1Cloud Pak For Business Automation
Jun 17, 2026
Feb 29, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
IBM Cloud Pak Foundational Services Identity Provider (idP) API (IBM Cloud Pak for Automation 18.0.0, 18.0.1, 18.0.2, 19.0.1, 19.0.2, 19.0.3, 20.0.1, 20.0.2, 20.0.3, 21.0.1, 21.0.2, 21.0.3, 22.0.1, and 22.0.2) allows CRU...Show more
IBM Cloud Pak Foundational Services Identity Provider (idP) API (IBM Cloud Pak for Automation 18.0.0, 18.0.1, 18.0.2, 19.0.1, 19.0.2, 19.0.3, 20.0.1, 20.0.2, 20.0.3, 21.0.1, 21.0.2, 21.0.3, 22.0.1, and 22.0.2) allows CRUD Operations with an invalid token. This could allow an unauthenticated attacker to view, update, delete or create an IdP configuration. IBM X-Force ID: 261130.Show less
1Dpgaspar
1Flask Appbuilder
Jun 17, 2026
Feb 29, 2024
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Flask-AppBuilder is an application development framework, built on top of Flask. When Flask-AppBuilder is set to AUTH_TYPE AUTH_OID, it allows an attacker to forge an HTTP request, that could deceive the backend into usi...Show more
Flask-AppBuilder is an application development framework, built on top of Flask. When Flask-AppBuilder is set to AUTH_TYPE AUTH_OID, it allows an attacker to forge an HTTP request, that could deceive the backend into using any requested OpenID service. This vulnerability could grant an attacker unauthorised privilege access if a custom OpenID service is deployed by the attacker and accessible by the backend. This vulnerability is only exploitable when the application is using the OpenID 2.0 authorization protocol. Upgrade to Flask-AppBuilder 4.3.11 to fix the vulnerability.Show less
1Ibm
1Watson Iot Platform
Jun 17, 2026
Feb 29, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
An unauthorized attacker who has obtained an IBM Watson IoT Platform 1.0 security authentication token can use it to impersonate an authorized platform user. IBM X-Force ID: 261201.
1Linecorp
1Armeria
Jun 17, 2026
Feb 26, 2024
N/A· v4
9.1 CRITICAL· v3
N/A· v2
A vulnerability has been identified in armeria-saml versions less than 1.27.2, allowing the use of malicious SAML messages to bypass authentication. All users who rely on armeria-saml older than version 1.27.2 must upgra...Show more
A vulnerability has been identified in armeria-saml versions less than 1.27.2, allowing the use of malicious SAML messages to bypass authentication. All users who rely on armeria-saml older than version 1.27.2 must upgrade to 1.27.2 or later.Show less
1Sonicwall
5Sma 200 Firmware
Sma 210 FirmwareSma 400 Firmware+2 more
Jun 17, 2026
Feb 24, 2024
N/A· v4
6.3 MEDIUM· v3
N/A· v2
Improper access control vulnerability has been identified in the SMA100 SSL-VPN virtual office portal, which in specific conditions could potentially enable a remote authenticated attacker to associate another user's MFA...Show more
Improper access control vulnerability has been identified in the SMA100 SSL-VPN virtual office portal, which in specific conditions could potentially enable a remote authenticated attacker to associate another user's MFA mobile application.Show less
1Demososo
1Dm Enterprise Website Building System
Jun 17, 2026
Feb 23, 2024
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability has been found in Demososo DM Enterprise Website Building System up to 2022.8 and classified as critical. Affected by this vulnerability is the function dmlogin of the file indexDM_load.php of the compone...Show more
A vulnerability has been found in Demososo DM Enterprise Website Building System up to 2022.8 and classified as critical. Affected by this vulnerability is the function dmlogin of the file indexDM_load.php of the component Cookie Handler. The manipulation of the argument is_admin with the input y leads to improper authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-254605 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Intel
1Inet Wireless Daemon
Jun 17, 2026
Feb 22, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
The Access Point functionality in eapol_auth_key_handle in eapol.c in iNet wireless daemon (IWD) before 2.14 allows attackers to gain unauthorized access to a protected Wi-Fi network. An attacker can complete the EAPOL h...Show more
The Access Point functionality in eapol_auth_key_handle in eapol.c in iNet wireless daemon (IWD) before 2.14 allows attackers to gain unauthorized access to a protected Wi-Fi network. An attacker can complete the EAPOL handshake by skipping Msg2/4 and instead sending Msg4/4 with an all-zero key.Show less
4Debian
FedoraprojectRedhat+1 more
4Debian Linux
Enterprise LinuxFedora+1 more
Jun 17, 2026
Feb 22, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
The implementation of PEAP in wpa_supplicant through 2.10 allows authentication bypass. For a successful attack, wpa_supplicant must be configured to not verify the network's TLS certificate during Phase 1 authentication...Show more
The implementation of PEAP in wpa_supplicant through 2.10 allows authentication bypass. For a successful attack, wpa_supplicant must be configured to not verify the network's TLS certificate during Phase 1 authentication, and an eap_peap_decrypt vulnerability can then be abused to skip Phase 2 authentication. The attack vector is sending an EAP-TLV Success packet instead of starting Phase 2. This allows an adversary to impersonate Enterprise Wi-Fi networks.Show less