Weakness (CWE)
CWE-287: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
How to prevent it (1 mitigation)
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Architecture and Design
Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
Source: MITRE CWE-287
1,204 results · Clear filters · Feed
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High 8.8
Windows SMB Elevation of Privilege Vulnerability
SMB Server might be susceptible to relay attacks depending on the configuration. An attacker who successfully exploited these vulnerabilities could perform relay attacks and make the users subject to elevation of privilege attacks. The SMB Server already supp…
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High 8.8
Windows NTLM Elevation of Privilege Vulnerability
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
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High 8.8
The LB-Link BL-CPE300M AX300 4G LTE Router firmware version BL-R8800_B10_ALK_SL_V01.01.02P42U14_06 does not implement p…
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High 8.8
In smp_process_secure_connection_oob_data of smp_act.cc, there is a possible way to bypass SMP authentication due to In…
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High 7.3
In multiple functions of ConnectionServiceWrapper.java, there is a possible way to retain a permission forever in the b…
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High 7.8
alaneuler batteryKid NSXPCListener PrivilegeHelper.swift missing authentication
A weakness has been identified in alaneuler batteryKid up to 2.1 on macOS. The affected element is an unknown function of the file PrivilegeHelper/PrivilegeHelper.swift of the component NSXPCListener. This manipulation causes missing authentication. It is pos…
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High 7.3CVE-2025-9533 EPSS 12%
TOTOLINK T10 formLoginAuth.htm improper authentication
A vulnerability has been found in TOTOLINK T10 4.1.8cu.5241_B20210927. Affected is an unknown function of the file /formLoginAuth.htm. The manipulation of the argument authCode with the input 1 leads to improper authentication. The attack can be initiated rem…
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High 8.1
An authentication bypass vulnerability in PandoraNext-TokensTool v0.6.8 and before. An attacker can exploit this vulner…
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High 8.8
Authentication Bypass vulnerability in jobx up to v1.0.1-RELEASE allows an attacker can exploit this vulnerability to a…
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High 7.5
WeGIA Anonymous Attacker can Delete Arbitrary Image file at endpoint `/html/personalizacao_remover.php`
WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. Prior to version 3.4.8, the application does not check authentication at endpoint /html/personalizacao_remover.php allowing anonymous attacker (without lo…
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High 7.5
Azure Stack Hub Information Disclosure Vulnerability
Improper authentication in Azure Stack allows an unauthorized attacker to disclose information over a network.
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High 8.8CVE-2025-53778 EPSS 41%
Windows NTLM Elevation of Privilege Vulnerability
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
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High —
Komari vulnerable to 2FA Authentication Bypass
### Summary Logic error in 2FA verification condition allows bypass of two-factor authentication ### Details https://github.com/komari-monitor/komari/blob/bd5a6934e1b79a12cf1e6a9bba5372d0e04f3abc/api/login.go#L55 There is no way for `Verify2Fa` to return an e…
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High 7.3
WinterChenS my-site Backend admin preHandle improper authentication
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 impro…
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High 8.7
@fedify/fedify: Improper Authentication and Incorrect Authorization
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 throug…
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High 8.0CVE-2025-53786 Public exploit
Microsoft Exchange Server Hybrid Deployment Elevation of Privilege Vulnerability
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 fur…
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High 7.3
Kehua Charging Pile Cloud Platform home improper authentication
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 exploi…
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High 8.1
Unauthorized access and impersonation can occur in versions 4.6.2.3226 and below of Progress Software's Hybrid Data Pip…
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High 7.0
Bypass of Login Screen on Shared Kiosk Workstations
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 ac…
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High 7.3
Improper Authentication vulnerability in Samsung Electronics MagicINFO 9 Server allows Authentication Bypass.This issue…
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High —
Alchemy Non-SMA and Webauthn Account Security Advisory
### Impact A potential security issue has been mitigated on old account deployment functions from the factory. Smart wallets in use on all existing supported networks are not impacted. ### Patches Please direct creation of new wallets to either `createSemiMod…
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High 7.8
Insecure authentication due to missing bruteforce protection and runtime manipulation in Two App Studio Journey 5.5.6 for iOS
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…
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High 7.3
harry0703 MoneyPrinterTurbo API Endpoint base.py verify_token missing authentication
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 authentic…
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High 7.3
Metasoft 美特软件 MetaCRM debug.jsp improper authentication
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…
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High 7.3
TOTOLINK T6 Telnet Service cstecgi.cgi setTelnetCfg missing authentication
A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument teln…
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High 7.3
An authentication bypass vulnerability exists in HPE AutoPass License Server (APLS) prior to 9.18.
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High 7.3
An authentication bypass and disclosure of information vulnerability exists in HPE AutoPass License Server (APLS) prior…
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High 7.1
An improper access control vulnerability was found in the EZ Sync Manager of ADM
An improper access control vulnerability was found in the EZ Sync Manager of ADM, which allows authenticated users to copy arbitrary files from the server file system into their own EZSync folder. The vulnerability is due to a lack of authorization checks on …
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High 7.3
An authentication bypass vulnerability exists in HPE AutoPass License Server (APLS) prior to 9.17.
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High 7.4CVE-2025-49812 Public exploit
Apache HTTP Server: mod_ssl TLS upgrade attack
In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade. Only configurations using "SSLEngine optional" to enable TLS upg…
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High 7.3
rowboatlabs rowboat Session route.ts PUT missing authentication
A vulnerability was found in rowboatlabs rowboat up to 8096eaf63b5a0732edd8f812bee05b78e214ee97. It has been rated as critical. Affected by this issue is the function PUT of the file apps/rowboat/app/api/uploads/[fileId]/route.ts of the component Session Hand…
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High 7.3
SimStudioAI sim Session route.ts POST missing authentication
A vulnerability was found in SimStudioAI sim up to 37786d371e17d35e0764e1b5cd519d873d90d97b. It has been declared as critical. Affected by this vulnerability is the function POST of the file apps/sim/app/api/files/upload/route.ts of the component Session Hand…
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High 7.6
Vulnerability of bypassing the process to start SA and use related functions on distributed cameras Impact: Successful …
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High 8.8
Security Authentication Bypass in CentralAuth
Improper Authentication vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows : Bypass Authentication.This issue affects Mediawiki - CentralAuth Extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43…
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High 8.8CVE-2025-6916 Public exploit
TOTOLINK T6 formLoginAuth.htm Form_Login missing authentication
A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack…
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High 8.1
Comet System H3531 Web-based Management setupA.cfg missing authentication
A vulnerability was found in Comet System T0510, T3510, T3511, T4511, T6640, T7511, T7611, P8510, P8552 and H3531 1.60. Affected by this issue is some unknown functionality of the file /setupA.cfg of the component Web-based Management Interface. Performing ma…
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High 8.8
When a non-x86 platform is detected, cloud-init grants root access to a hardcoded url with a local IP address. To preve…
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High 8.7
Improper Authentication in ControlID iDSecure On-premises
ControlID iDSecure On-premises versions 4.7.48.0 and prior are vulnerable to an improper authentication vulnerability which could allow an attacker to bypass authentication and gain permissions in the product.
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High 8.8
An issue was discovered on COROS PACE 3 devices through 3.0808.0. It starts advertising if no device is connected via B…
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High 7.4
CryptPad 2FA Bypass Vulnerability
CryptPad is a collaboration suite. Prior to version 2025.3.0, enforcement of Two-Factor Authentication (2FA) in CryptPad can be trivially bypassed, due to weak implementation of access controls. An attacker that compromises a user's credentials can gain acces…