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CWE-287

5,237 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 (5,237)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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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Sep 21, 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
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Jun 17, 2026
Jan 14, 2025
N/A· v4
9.9 CRITICAL· v3
N/A· v2
SAP NetWeaver Application Server for ABAP and ABAP Platform allows an authenticated attacker to obtain illegitimate access to the system by exploiting improper authentication checks, resulting in privilege escalation. On...Show more
SAP NetWeaver Application Server for ABAP and ABAP Platform allows an authenticated attacker to obtain illegitimate access to the system by exploiting improper authentication checks, resulting in privilege escalation. On successful exploitation, this can result in potential security concerns. This results in a high impact on confidentiality, integrity, and availability.Show less
1Hcltech
1Dryice Myxalytics
Jun 17, 2026
Jan 11, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
HCL MyXalytics is affected by broken authentication. It allows attackers to compromise keys, passwords, and session tokens, potentially leading to identity theft and system control. This vulnerability arises from poor...Show more
HCL MyXalytics is affected by broken authentication. It allows attackers to compromise keys, passwords, and session tokens, potentially leading to identity theft and system control. This vulnerability arises from poor configuration, logic errors, or software bugs and can affect any application with access control, including databases, network infrastructure, and web applications.Show less
1Arista
1Ng Firewall
Jun 17, 2026
Jan 10, 2025
N/A· v4
5.6 MEDIUM· v3
N/A· v2
A user with administrator privileges is able to retrieve authentication tokens
1Login Disable Project
1Login Disable
Jun 17, 2026
Jan 9, 2025
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Improper Authentication vulnerability in Drupal Login Disable allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Login Disable: from 2.0.0 before 2.1.1.
1Sonicwall
1Sonicos
Aug 4, 2026
Jan 9, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.
1Huawei
1Harmonyos
Jun 17, 2026
Jan 8, 2025
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Instruction authentication bypass vulnerability in the Findnetwork module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally.
1Huawei
2Emui
Harmonyos
Jun 17, 2026
Jan 8, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
Vulnerability of improper authentication in the ANS system service module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally.