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CWE-287

4,461 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 (4,461)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
1Azure Stack Hub
Jun 17, 2026
Aug 12, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
Improper authentication in Azure Stack allows an unauthorized attacker to disclose information over a network.
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Aug 12, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
1Winterchens
1My Site
Jun 17, 2026
Aug 11, 2025
5.5 MEDIUM· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability has been found in WinterChenS my-site up to 1f7525f15934d9d6a278de967f6ec9f1757738d8. This vulnerability affects the function preHandle of the file /admin/ of the component Backend Interface. The manipula...Show more
A vulnerability has been found in WinterChenS my-site up to 1f7525f15934d9d6a278de967f6ec9f1757738d8. This vulnerability affects the function preHandle of the file /admin/ of the component Backend Interface. The manipulation of the argument uri leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The code maintainer responded to the issue that "[he] tried it, and using this link automatically redirects to the login page."Show less
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Jun 17, 2026
Aug 9, 2025
8.7 HIGH· v4
N/A· v3
N/A· v2
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. In versions below 1.3.20, 1.4.0-dev.585 through 1.4.12, 1.5.0-dev.636 through 1.5.4, 1.6.0-dev.754 through 1.6.7, 1.7.0-pr.251.885...Show more
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. In versions below 1.3.20, 1.4.0-dev.585 through 1.4.12, 1.5.0-dev.636 through 1.5.4, 1.6.0-dev.754 through 1.6.7, 1.7.0-pr.251.885 through 1.7.8 and 1.8.0-dev.909 through 1.8.4, an authentication bypass vulnerability allows any unauthenticated attacker to impersonate any ActivityPub actor by sending forged activities signed with their own keys. Activities are processed before verifying the signing key belongs to the claimed actor, enabling complete actor impersonation across all Fedify instances. This is fixed in versions 1.3.20, 1.4.13, 1.5.5, 1.6.8, 1.7.9 and 1.8.5.Show less
1Salesagility
1Suitecrm
Jun 17, 2026
Aug 7, 2025
N/A· v4
5.3 MEDIUM· v3
N/A· v2
SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. In versions 7.14.6 and 8.8.0, the broken authentication in the legacy iCal service allows unauthenticated access t...Show more
SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. In versions 7.14.6 and 8.8.0, the broken authentication in the legacy iCal service allows unauthenticated access to meeting data. An unauthenticated actor can view any user's meeting (calendar event) data given their username, related functionality allows user enumeration. This is fixed in versions 7.14.7 and 8.8.1.Show less
1Microsoft
2Exchange Server
Exchange Server Subscription Edition
Jun 17, 2026
Aug 6, 2025
N/A· v4
8.0 HIGH· v3
N/A· v2
On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hyb...Show more
On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identified specific security implications tied to the guidance and configuration steps outlined in the April announcement. Microsoft is issuing CVE-2025-53786 to document a vulnerability that is addressed by taking the steps documented with the April 18th announcement. Microsoft strongly recommends reading the information, installing the April 2025 (or later) Hot Fix and implementing the changes in your Exchange Server and hybrid environment.Show less
1Pybbs Project
1Pybbs
Jun 17, 2026
Aug 5, 2025
5.5 MEDIUM· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability, which was classified as problematic, was found in atjiu pybbs up to 6.0.0. This affects the function adminlogin/login of the component Verification Code Handler. The manipulation leads to guessable captc...Show more
A vulnerability, which was classified as problematic, was found in atjiu pybbs up to 6.0.0. This affects the function adminlogin/login of the component Verification Code Handler. The manipulation leads to guessable captcha. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The patch is named ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf. It is recommended to apply a patch to fix this issue.Show less
1Kehua
1Charging Pile Cloud Platform
Jun 17, 2026
Jul 31, 2025
5.5 MEDIUM· v4
7.5 HIGH· v3
7.5 HIGH· v2
A vulnerability has been found in Kehua Charging Pile Cloud Platform 1.0 and classified as critical. This vulnerability affects unknown code of the file /home. The manipulation leads to improper authentication. The attac...Show more
A vulnerability has been found in Kehua Charging Pile Cloud Platform 1.0 and classified as critical. This vulnerability affects unknown code of the file /home. The manipulation leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Cvat
1Computer Vision Annotation Tool
Jun 17, 2026
Jul 30, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
CVAT is an open source interactive video and image annotation tool for computer vision. In versions 1.1.0 through 2.41.0, email verification was not enforced when using Basic HTTP Authentication. As a result, users could...Show more
CVAT is an open source interactive video and image annotation tool for computer vision. In versions 1.1.0 through 2.41.0, email verification was not enforced when using Basic HTTP Authentication. As a result, users could create accounts using fake email addresses and use the product as verified users. Additionally, the missing email verification check leaves the system open to bot signups and further usage. CVAT 2.42.0 and later versions contain a fix for the issue. CVAT Enterprise customers have a workaround available; those customers may disable registration to prevent this issue.Show less
1Progress
1Hybrid Data Pipeline
Jun 17, 2026
Jul 29, 2025
N/A· v4
8.1 HIGH· v3
N/A· v2
Unauthorized access and impersonation can occur in versions 4.6.2.3226 and below of Progress Software's Hybrid Data Pipeline Server on Linux. This vulnerability allows attackers to combine credentials from different sour...Show more
Unauthorized access and impersonation can occur in versions 4.6.2.3226 and below of Progress Software's Hybrid Data Pipeline Server on Linux. This vulnerability allows attackers to combine credentials from different sources, potentially leading to client impersonation and unauthorized access.  When OAuth Clients perform an OAuth handshake with the Hybrid Data Pipeline Server, the server accepts client credentials from both HTTP headers and request parameters.Show less
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Jun 17, 2026
Jul 28, 2025
N/A· v4
10.0 CRITICAL· v3
N/A· v2
A SAML library not dependent on any frameworks that runs in Node. In version 5.0.1, Node-SAML loads the assertion from the (unsigned) original response document. This is different than the parts that are verified when ch...Show more
A SAML library not dependent on any frameworks that runs in Node. In version 5.0.1, Node-SAML loads the assertion from the (unsigned) original response document. This is different than the parts that are verified when checking signature. This allows an attacker to modify authentication details within a valid SAML assertion. For example, in one attack it is possible to remove any character from the SAML assertion username. To conduct the attack an attacker would need a validly signed document from the identity provider (IdP). This is fixed in version 5.1.0.Show less
1Abeltechsoft
1Chavara Matrimony
Jun 17, 2026
Jul 25, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue in the OTP mechanism of Chavara Family Welfare Centre Chavara Matrimony Site v2.0 allows attackers to bypass authentication via supplying a crafted request.
1Hcltech
1Intelliops Event Management
Jun 17, 2026
Jul 25, 2025
N/A· v4
5.9 MEDIUM· v3
N/A· v2
HCL IEM is affected by an improper invalidation of access or JWT token vulnerability.  A token was not invalidated which may allow attackers to access sensitive data without authorization.
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Jun 17, 2026
Jul 23, 2025
7.0 HIGH· v4
N/A· v3
N/A· v2
A vulnerability in Imprivata Enterprise Access Management (formerly Imprivata OneSign) allows bypassing the login screen of the shared kiosk workstation and allows unauthorized access to the underlying Windows system thr...Show more
A vulnerability in Imprivata Enterprise Access Management (formerly Imprivata OneSign) allows bypassing the login screen of the shared kiosk workstation and allows unauthorized access to the underlying Windows system through the already logged-in autologon account due to insufficient handling of keyboard shortcuts. This issue affects Imprivata Enterprise Access Management versions 5.3 through 24.2.Show less
1Samsung
1Magicinfo 9 Server
Jun 17, 2026
Jul 23, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Improper Authentication vulnerability in Samsung Electronics MagicINFO 9 Server allows Authentication Bypass.This issue affects MagicINFO 9 Server: less than 21.1080.0.
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Jun 17, 2026
Jul 21, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Insufficient protection against brute-force and runtime manipulation in the local authentication component in Two App Studio Journey 5.5.6 on iOS allows local attackers to bypass biometric and PIN-based access control vi...Show more
Insufficient protection against brute-force and runtime manipulation in the local authentication component in Two App Studio Journey 5.5.6 on iOS allows local attackers to bypass biometric and PIN-based access control via repeated PIN attempts or dynamic code injection.Show less
1Canonical
1Metal As A Service
Jun 17, 2026
Jul 21, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Due to insufficient verification, an attacker could use a malicious client to bypass authentication checks and run RPC commands in a region. This has been addressed in MAAS and updated in the corresponding snaps.
1Microsoft
1Sharepoint Server
Jun 17, 2026
Jul 20, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
1Harry0703
1Moneyprinterturbo
Jun 17, 2026
Jul 20, 2025
6.9 MEDIUM· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability was found in harry0703 MoneyPrinterTurbo up to 1.2.6 and classified as critical. Affected by this issue is the function verify_token of the file app/controllers/base.py of the component API Endpoint. The...Show more
A vulnerability was found in harry0703 MoneyPrinterTurbo up to 1.2.6 and classified as critical. Affected by this issue is the function verify_token of the file app/controllers/base.py of the component API Endpoint. The manipulation leads to missing authentication. The attack may be launched remotely.Show less
1Metasoft
1Metacrm
Jun 17, 2026
Jul 20, 2025
5.5 MEDIUM· v4
7.5 HIGH· v3
7.5 HIGH· v2
A vulnerability classified as critical has been found in Metasoft 美特软件 MetaCRM up to 6.4.2. This affects an unknown part of the file /debug.jsp. The manipulation leads to improper authentication. It is possible to initia...Show more
A vulnerability classified as critical has been found in Metasoft 美特软件 MetaCRM up to 6.4.2. This affects an unknown part of the file /debug.jsp. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less