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
871 results · Clear filters · Feed
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Medium 4.8
VMware SD-WAN Edge contains a missing authentication and protection mechanism vulnerability. A malicious actor with phy…
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Medium 5.3
Improper authentication vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, W…
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Medium 5.3
REST service authentication anomaly with “valid username/no password” credential combination for batch job processing r…
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Medium 5.3
WordPress WP2FA plugin <= 2.2.0 - Broken Authentication vulnerability
Improper Authentication vulnerability in Melapress WP 2FA allows Authentication Bypass.This issue affects WP 2FA: from n/a through 2.2.0.
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Medium 6.1
CVE-2024-22258: PKCE Downgrade in Spring Authorization Server
Spring Authorization Server versions 1.0.0 - 1.0.5, 1.1.0 - 1.1.5, 1.2.0 - 1.2.2 and older unsupported versions are susceptible to a PKCE Downgrade Attack for Confidential Clients. Specifically, an application is vulnerable when a Confidential Client uses PKC…
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Medium 6.7
An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and v…
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Medium 5.6
IBM DS8900F security bypass
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.
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Medium 6.2
A vulnerability in Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, physical attacker t…
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Medium 6.5
IBM Cloud Pak for Automation authentication bypass
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. Thi…
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Medium 5.9
IBM Watson IoT Platform information disclosure
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.
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Medium 6.3
Improper access control vulnerability has been identified in the SMA100 SSL-VPN virtual office portal, which in specifi…
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Medium 6.5CVE-2023-52160 Public exploit
The implementation of PEAP in wpa_supplicant through 2.10 allows authentication bypass. For a successful attack, wpa_su…
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Medium 4.2
External OpenID Connect Account Takeover by E-Mail Change in mastodon
Mastodon is a free, open-source social network server based on ActivityPub. Mastodon allows new identities from configured authentication providers (CAS, SAML, OIDC) to attach to existing local users with the same e-mail address. This results in a possible ac…
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Medium 5.2
Improper authentication in some Intel(R) Server Product OpenBMC firmware before version egs-1.09 may allow an authentic…
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Medium 5.3
Apache Ozone: Missing mutual TLS authentication in one of the service internal Ozone Storage Container Manager endpoints
Improper Authentication vulnerability in Apache Ozone. The vulnerability allows an attacker to download metadata internal to the Storage Container Manager service without proper authentication. The attacker is not allowed to do any modification within the Ozo…
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Medium 5.3
QTS, QuTS hero, QuTScloud
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 t…
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Medium 5.5
ConnectWise ScreenConnect through 23.8.4 allows local users to connect to arbitrary relay servers via implicit trust of…
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Medium 4.2
OctoPrint Unverified Password Change via Access Control Settings
OctoPrint is a web interface for 3D printer.s OctoPrint versions up until and including 1.9.3 contain a vulnerability that allows malicious admins to change the password of other admin accounts, including their own, without having to repeat their password. An…
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Medium 6.5
PKCE downgrade attack in Authentik
Authentik is an open-source Identity Provider. There is a bug in our implementation of PKCE that allows an attacker to circumvent the protection that PKCE offers. PKCE adds the code_challenge parameter to the authorization request and adds the code_verifier p…
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Medium 5.3
Insufficient access control
When adding attachments to ticket comments, another user can add attachments as well impersonating the orginal user. The attack requires a logged-in other user to know the UUID. While the legitimate user completes the comment, the malicious user can add more …
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Medium 6.3
Sichuan Yougou Technology KuERP common.php checklogin improper authentication
A vulnerability classified as critical was found in Sichuan Yougou Technology KuERP up to 1.0.4. Affected by this vulnerability is the function checklogin of the file /application/index/common.php. The manipulation of the argument App_User_id/App_user_Token l…
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Medium 6.5
Authentication bypass in vector-admin domain restriction
Authentication bypass in vector-admin allows a user to register to a vector-admin server while “domain restriction” is active, even when not owning an authorized email address.
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Medium 6.2
The issue was addressed with improved authentication. This issue is fixed in iOS 17.3 and iPadOS 17.3. Stolen Device Pr…
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Medium 5.5
An authentication issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.6.4. A lo…
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Medium 4.8
rubygems.org MFA Bypass through password reset function could allow account takeover
Rubygems.org is the Ruby community's gem hosting service. Rubygems.org users with MFA enabled would normally be protected from account takeover in the case of email account takeover. However, a workaround on the forgotten password form allows an attacker to b…
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Medium 5.9
Hozard alarm system (Alarmsysteem) v1.0 is vulnerable to Improper Authentication. Commands sent via the SMS functionali…
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Medium 6.4
Arbitrary remote file read in Wrangler dev server
Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network. An attacker that could trick any user on the local network into opening a maliciou…
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Medium 5.5
An issue was discovered in Sesami Cash Point & Transport Optimizer (CPTO) 6.3.8.6 (#718), allows local attackers to obt…
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Medium 5.3
Quiz Maker < 6.4.9.5 - Unauthenticated Email Address Disclosure
The Quiz Maker WordPress plugin before 6.4.9.5 does not adequately authorize the `ays_quiz_author_user_search` AJAX action, allowing an unauthenticated attacker to perform a search for users of the system, ultimately leaking user email addresses.
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Medium 6.8
The Oauth2 PKCE implementation is vulnerable
yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the `authCodeVerifier` should be…
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Medium 5.4
Workflows do not require password confirmation on API level
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. In Nextcloud Server prior to versions 26.0.9 and 27.1.4; as well as Nextcloud Enterprise Server prior to versions 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9, and 27.1.4; when a…
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Medium 4.3
App PIN code can be bypassed in Nextcloud Files iOS
The Nextcloud iOS Files app allows users of iOS to interact with Nextcloud, a self-hosted productivity platform. Prior to version 4.9.2, the application can be used without providing the 4 digit PIN code. Nextcloud iOS Files app should be upgraded to 4.9.2 to…
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Medium 5.4
codelyfe Stupid Simple CMS Deletion Interface delete.php improper authentication
A vulnerability has been found in codelyfe Stupid Simple CMS up to 1.2.4 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /file-manager/delete.php of the component Deletion Interface. The manipulation of the a…
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Medium 5.3
Tyler Technologies Magistrate Court Case Management Plus PDFViewer.aspx allows authentication bypass
Tyler Technologies Magistrate Court Case Management Plus allows an unauthenticated, remote attacker to upload, delete, and view files by manipulating the PDFViewer.aspx 'filename' parameter.
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Medium 5.3
Tyler Technologies Civil and Criminal Electronic Filing Upload.aspx allows authentication bypass
Tyler Technologies Civil and Criminal Electronic Filing allows an unauthenticated, remote attacker to upload, delete, and view files by manipulating the Upload.aspx 'enky' parameter.
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Medium 5.3
Tyler Technologies Court Case Management Plus use of Aquaforest TIFF Server te003.aspx and te004.aspx allows authentication bypass
Tyler Technologies Court Case Management Plus allows a remote, unauthenticated attacker to enumerate directories using the tiffserver/te003.aspx or te004.aspx 'ifolder' parameter. This behavior is related to the use of a deprecated version of Aquaforest TIFF …
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Medium 5.3
Tyler Technologies Court Case Management Plus use of Aquaforest TIFF Server tssp.aspx allows authentication bypass
Tyler Technologies Court Case Management Plus allows a remote, unauthenticated attacker to enumerate and access sensitive files using the tiffserver/tssp.aspx 'FN' and 'PN' parameters. This behavior is related to the use of a deprecated version of Aquaforest …
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Medium 5.3
Tyler Technologies Court Case Management Plus "pay for print" allows authentication bypass
Tyler Technologies Court Case Management Plus allows a remote attacker to authenticate as any user by manipulating at least the 'CmWebSearchPfp/Login.aspx?xyzldk=' and 'payforprint_CM/Redirector.ashx?userid=' parameters. The vulnerable "pay for print" feature…
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Medium 6.5
Improper authentication could lead to session hijacking
An Improper Authentication vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote unauthenticated attacker to potentially perform session hijacking attack and bypass authentication. See product Instruction Manual Appendix A date…
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Medium 4.2
Weak Authentication in Session Handling in typo3/cms-core
TYPO3 is an open source PHP based web content management system released under the GNU GPL. In typo3 installations there are always at least two different sites. Eg. first.example.org and second.example.com. In affected versions a session cookie generated for…