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CWE-287

4,464 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 (4,464)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Wpfactory
1Customer Email Verification For Woocommerce
Jun 17, 2026
Feb 12, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
The Customer Email Verification for WooCommerce plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 2.9.5. This is due to the presence of a shortcode that will generate a con...Show more
The Customer Email Verification for WooCommerce plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 2.9.5. This is due to the presence of a shortcode that will generate a confirmation link with a placeholder email. This makes it possible for authenticated attackers, with Contributor-level access and above, to generate a verification link for any unverified user and log into the account. The 'Fine tune placement' option must be enabled in the plugin settings in order to exploit the vulnerability.Show less
1Logsign
1Unified Secops Platform
Jun 17, 2026
Feb 11, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Logsign Unified SecOps Platform Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Logsign Unified SecOps Platform. Authentication is not...Show more
Logsign Unified SecOps Platform Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Logsign Unified SecOps Platform. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web service, which listens on TCP port 443 by default. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-25336.Show less
1Microsoft
13Windows 10 1507
Windows 10 1607Windows 10 1809+10 more
Jun 17, 2026
Feb 11, 2025
N/A· v4
6.8 MEDIUM· v3
N/A· v2
Windows Remote Desktop Configuration Service Tampering Vulnerability
1Fortinet
1Forticlient
Jun 17, 2026
Feb 11, 2025
N/A· v4
8.4 HIGH· v3
N/A· v2
An improper authentication in Fortinet FortiClientMac 7.0.11 through 7.2.4 allows attacker to gain improper access to MacOS via empty password.
1Devolutions
1Devolutions Server
Jun 17, 2026
Feb 11, 2025
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Improper password reset in PAM Module in Devolutions Server 2024.3.10.0 and earlier allows an authenticated user to reuse the oracle user password after check-in due to crash in the password reset functionality.
1Tenda
1W18e Firmware
Jun 17, 2026
Feb 10, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
Tenda W18E V16.01.0.8(1625) suffers from authentication bypass in the web management portal allowing an unauthorized remote attacker to gain administrative access by sending a specially crafted HTTP request.
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Jun 17, 2026
Feb 10, 2025
9.2 CRITICAL· v4
N/A· v3
N/A· v2
PAM-PKCS#11 is a Linux-PAM login module that allows a X.509 certificate based user login. Prior to version 0.6.13, if cert_policy is set to none (the default value), then pam_pkcs11 will only check if the user is capable...Show more
PAM-PKCS#11 is a Linux-PAM login module that allows a X.509 certificate based user login. Prior to version 0.6.13, if cert_policy is set to none (the default value), then pam_pkcs11 will only check if the user is capable of logging into the token. An attacker may create a different token with the user's public data (e.g. the user's certificate) and a PIN known to the attacker. If no signature with the private key is required, then the attacker may now login as user with that created token. The default to *not* check the private key's signature has been changed with commit commi6638576892b59a99389043c90a1e7dd4d783b921, so that all versions starting with pam_pkcs11-0.6.0 should be affected. As a workaround, in `pam_pkcs11.conf`, set at least `cert_policy = signature;`.Show less
1Dlink
1Dhp W310av Firmware
Jun 17, 2026
Feb 7, 2025
6.9 MEDIUM· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability has been found in D-Link DHP-W310AV 1.04 and classified as critical. This vulnerability affects unknown code. The manipulation leads to authentication bypass by spoofing. The attack can be initiated remot...Show more
A vulnerability has been found in D-Link DHP-W310AV 1.04 and classified as critical. This vulnerability affects unknown code. The manipulation leads to authentication bypass by spoofing. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.Show less
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Jun 17, 2026
Feb 4, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue in compop.ca ONLINE MALL v.3.5.3 allows a remote attacker to execute arbitrary code via the rid, tid, et, and ts parameters.
1Zyxel
14Sbg3300 N000 Firmware
Sbg3300 Nb00 FirmwareSbg3500 N000 Firmware+11 more
Jun 17, 2026
Feb 4, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
**UNSUPPORTED WHEN ASSIGNED** Insecure default credentials for the Telnet function in the legacy DSL CPE Zyxel VMG4325-B10A firmware version 1.00(AAFR.4)C0_20170615 could allow an attacker to log in to the management int...Show more
**UNSUPPORTED WHEN ASSIGNED** Insecure default credentials for the Telnet function in the legacy DSL CPE Zyxel VMG4325-B10A firmware version 1.00(AAFR.4)C0_20170615 could allow an attacker to log in to the management interface if the administrators have the option to change the default credentials but fail to do so.Show less
1Apache
1Cassandra
Jun 17, 2026
Feb 4, 2025
N/A· v4
5.3 MEDIUM· v3
N/A· v2
In Apache Cassandra it is possible for a local attacker without access to the Apache Cassandra process or configuration files to manipulate the RMI registry to perform a man-in-the-middle attack and capture user names...Show more
In Apache Cassandra it is possible for a local attacker without access to the Apache Cassandra process or configuration files to manipulate the RMI registry to perform a man-in-the-middle attack and capture user names and passwords used to access the JMX interface. The attacker can then use these credentials to access the JMX interface and perform unauthorized operations. This is same vulnerability that CVE-2020-13946 was issued for, but the Java option was changed in JDK10. This issue affects Apache Cassandra from 4.0.2 through 5.0.2 running Java 11. Operators are recommended to upgrade to a release equal to or later than 4.0.15, 4.1.8, or 5.0.3 which fixes the issue.Show less
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Jun 17, 2026
Feb 3, 2025
N/A· v4
6.7 MEDIUM· v3
N/A· v2
If LDAP settings are accessed, authentication could be redirected to another server, potentially exposing credentials. This requires admin access and an active LDAP setup.
1Macrozheng
1Mall Tiny
Jun 17, 2026
Jan 31, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
macrozheng mall-tiny 1.0.1 suffers from Insecure Permissions. The application's JWT signing keys are hardcoded and do not change. User information is explicitly written into the JWT and used for subsequent privilege mana...Show more
macrozheng mall-tiny 1.0.1 suffers from Insecure Permissions. The application's JWT signing keys are hardcoded and do not change. User information is explicitly written into the JWT and used for subsequent privilege management, making it is possible to forge the JWT of any user to achieve authentication bypass.Show less
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Jun 17, 2026
Jan 23, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
It has been found that the Beta10 software does not provide for proper authorisation control in multiple areas of the application. This deficiency could allow a malicious actor, without authentication, to access private...Show more
It has been found that the Beta10 software does not provide for proper authorisation control in multiple areas of the application. This deficiency could allow a malicious actor, without authentication, to access private areas and/or areas intended for other roles. The vulnerability has been identified at least in the file or path ‘/app/tools.html’.Show less
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Jun 17, 2026
Jan 22, 2025
N/A· v4
5.4 MEDIUM· v3
N/A· v2
A flaw was found in Keycloak. When an Active Directory user resets their password, the system updates it without performing an LDAP bind to validate the new credentials against AD. This vulnerability allows users whose A...Show more
A flaw was found in Keycloak. When an Active Directory user resets their password, the system updates it without performing an LDAP bind to validate the new credentials against AD. This vulnerability allows users whose AD accounts are expired or disabled to regain access in Keycloak, bypassing AD restrictions. The issue enables authentication bypass and could allow unauthorized access under certain conditions.Show less
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Jun 17, 2026
Jan 16, 2025
N/A· v4
8.7 HIGH· v3
N/A· v2
OpenObserve is a cloud-native observability platform. A vulnerability in the user management endpoint `/api/{org_id}/users/{email_id}` allows an "Admin" role user to remove a "Root" user from the organization. This viola...Show more
OpenObserve is a cloud-native observability platform. A vulnerability in the user management endpoint `/api/{org_id}/users/{email_id}` allows an "Admin" role user to remove a "Root" user from the organization. This violates the intended privilege hierarchy, enabling a non-root user to remove the highest-privileged account. Due to insufficient role checks, the `remove_user_from_org` function does not prevent an "Admin" user from removing a "Root" user. As a result, an attacker with an "Admin" role can remove critical "Root" users, potentially gaining effective full control by eliminating the highest-privileged accounts. The `DELETE /api/{org_id}/users/{email_id}` endpoint is affected. This issue has been addressed in release version `0.14.1` and all users are advised to upgrade. There are no known workarounds for this vulnerability.Show less
1T2bot
1Matrix Media Repo
Jun 17, 2026
Jan 16, 2025
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. MMR before version 1.3.5 allows, by design, unauthenticated remote participants to trigger a download and caching of remote m...Show more
Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. MMR before version 1.3.5 allows, by design, unauthenticated remote participants to trigger a download and caching of remote media from a remote homeserver to the local media repository. Such content then also becomes available for download from the local homeserver in an unauthenticated way. The implication is that unauthenticated remote adversaries can use this functionality to plant problematic content into the media repository. MMR 1.3.5 introduces a partial mitigation in the form of new endpoints which require authentication for media downloads. The unauthenticated endpoints will be frozen in a future release, closing the attack vector. Though extremely limited, server operators can use more strict rate limits based on IP address as a partial workaround.Show less
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Jun 17, 2026
Jan 15, 2025
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Sentry is a developer-first error tracking and performance monitoring tool. A critical vulnerability was discovered in the SAML SSO implementation of Sentry. It was reported to us via our private bug bounty program. The...Show more
Sentry is a developer-first error tracking and performance monitoring tool. A critical vulnerability was discovered in the SAML SSO implementation of Sentry. It was reported to us via our private bug bounty program. The vulnerability allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on the same Sentry instance. The victim email address must be known in order to exploit this vulnerability. The Sentry SaaS fix was deployed on Jan 14, 2025. For self hosted users; if only a single organization is allowed `(SENTRY_SINGLE_ORGANIZATION = True)`, then no action is needed. Otherwise, users should upgrade to version 25.1.0 or higher. There are no known workarounds for this vulnerability.Show less
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Jun 17, 2026
Jan 15, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
A denial-of-service vulnerability exists in CyberPower PowerPanel Business (PPB) 4.11.0. An unauthenticated remote attacker can restart the ppbd.exe process via the PowerPanel Business Service Watchdog service listening...Show more
A denial-of-service vulnerability exists in CyberPower PowerPanel Business (PPB) 4.11.0. An unauthenticated remote attacker can restart the ppbd.exe process via the PowerPanel Business Service Watchdog service listening on TCP port 2003. The attacker can repeatedly restart ppbd.exe to render it unavailable.Show less
1Cozmoslabs
1Membership & Content Restriction Paid Member Subscriptions
Jun 17, 2026
Jan 14, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 2.13.7. This is due t...Show more
The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 2.13.7. This is due to the pms_pb_payment_redirect_link function using the user-controlled value supplied via the 'pms_payment_id' parameter to authenticate users without any further identity validation. This makes it possible for unauthenticated attackers with knowledge of a valid payment ID to log in as any user who has made a purchase on the targeted site.Show less