← Back
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.

JSON object

Loading...

CVEs (5,237)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Qnap
2Qts
Quts Hero
Jun 17, 2026
Dec 6, 2024
5.3 MEDIUM· v4
9.1 CRITICAL· v3
N/A· v2
An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have...Show more
An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QTS 5.2.2.2950 build 20241114 and later QuTS hero h5.1.9.2954 build 20241120 and later QuTS hero h5.2.2.2952 build 20241116 and laterShow less
-
-
Jun 17, 2026
Dec 4, 2024
N/A· v4
8.1 HIGH· v3
N/A· v2
The Registration Forms – User Registration Forms, Invitation-Based Registrations, Front-end User Profile, Login Form & Content Restriction Social Sites Login plugin for WordPress is vulnerable to authentication bypass i...Show more
The Registration Forms – User Registration Forms, Invitation-Based Registrations, Front-end User Profile, Login Form & Content Restriction Social Sites Login plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.7.9. This is due to insufficient verification on the user being returned by the social login token. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email and the user does not have an already-existing account for the service returning the token.Show less
1Apache
1Ozone
Jun 17, 2026
Dec 3, 2024
N/A· v4
8.1 HIGH· v3
N/A· v2
Improper authentication of an HTTP endpoint in the S3 Gateway of Apache Ozone 1.4.0 allows any authenticated Kerberos user to revoke and regenerate the S3 secrets of any other user. This is only possible if: * ozone.s...Show more
Improper authentication of an HTTP endpoint in the S3 Gateway of Apache Ozone 1.4.0 allows any authenticated Kerberos user to revoke and regenerate the S3 secrets of any other user. This is only possible if: * ozone.s3g.secret.http.enabled is set to true. The default value of this configuration is false. * The user configured in ozone.s3g.kerberos.principal is also configured in ozone.s3.administrators or ozone.administrators. Users are recommended to upgrade to Apache Ozone version 1.4.1 which disables the affected endpoint.Show less
-
-
Jun 17, 2026
Dec 2, 2024
9.2 CRITICAL· v4
N/A· v3
N/A· v2
The AsyncHttpClient (AHC) library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. When making any HTTP request, the automatically enabled and self-managed CookieStore (...Show more
The AsyncHttpClient (AHC) library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. When making any HTTP request, the automatically enabled and self-managed CookieStore (aka cookie jar) will silently replace explicitly defined Cookies with any that have the same name from the cookie jar. For services that operate with multiple users, this can result in one user's Cookie being used for another user's requests.Show less
1Qualcomm
23Mdm9206 Firmware
Mdm9607 FirmwareMdm9640 Firmware+20 more
Jan 9, 2025
Nov 26, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
An image with a version lower than the fuse version may potentially be booted lead to improper authentication.
1Qualcomm
5Mdm9206 Firmware
Mdm9607 FirmwareSd 835 Firmware+2 more
Jan 9, 2025
Nov 26, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Initial xbl_sec revision does not have all the debug policy features and critical checks.
1Devolutions
1Remote Desktop Manager
Jun 17, 2026
Nov 25, 2024
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Improper authentication in SQL data source MFA validation in Devolutions Remote Desktop Manager 2024.3.17 and earlier on Windows allows an authenticated user to bypass the MFA validation via data source switching.
-
-
Jun 17, 2026
Nov 25, 2024
N/A· v4
6.7 MEDIUM· v3
N/A· v2
IPP software prior to v1.71 is vulnerable to default credential vulnerability. This could lead attackers to identify and access vulnerable systems.
-
-
Jun 17, 2026
Nov 22, 2024
9.2 CRITICAL· v4
8.1 HIGH· v3
N/A· v2
The web application uses a weak authentication mechanism to verify that a request is coming from an authenticated and authorized resource.
1Wyze
1Cam V3 Firmware
Jun 17, 2026
Nov 22, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
Wyze Cam v3 Cloud Infrastructure Improper Authentication Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Wyze Cam v3 IP cam...Show more
Wyze Cam v3 Cloud Infrastructure Improper Authentication Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Wyze Cam v3 IP cameras. Authentication is not required to exploit this vulnerability. The specific flaw exists within the run_action_batch endpoint of the cloud infrastructure. The issue results from the use of the device's MAC address as a sole credential for authentication. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-22393.Show less
1Zyxel
1P6101c Firmware
Jun 17, 2026
Nov 20, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
**UNSUPPORTED WHEN ASSIGNED** The improper authentication vulnerability in the Zyxel P-6101C ADSL modem firmware version P-6101CSA6AP_20140331 could allow an unauthenticated attacker to read some device information via a...Show more
**UNSUPPORTED WHEN ASSIGNED** The improper authentication vulnerability in the Zyxel P-6101C ADSL modem firmware version P-6101CSA6AP_20140331 could allow an unauthenticated attacker to read some device information via a crafted HTTP HEAD method.Show less
-
-
Jun 17, 2026
Nov 18, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Cobbler, a Linux installation server that allows for rapid setup of network installation environments, has an improper authentication vulnerability starting in version 3.0.0 and prior to versions 3.2.3 and 3.3.7. `utils....Show more
Cobbler, a Linux installation server that allows for rapid setup of network installation environments, has an improper authentication vulnerability starting in version 3.0.0 and prior to versions 3.2.3 and 3.3.7. `utils.get_shared_secret()` always returns `-1`, which allows anyone to connect to cobbler XML-RPC as user `''` password `-1` and make any changes. This gives anyone with network access to a cobbler server full control of the server. Versions 3.2.3 and 3.3.7 fix the issue.Show less
1Nextcloud
1Nextcloud Server
Jun 17, 2026
Nov 15, 2024
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Nextcloud Server is a self hosted personal cloud system. After an attacker got access to the session of a user or administrator, the attacker would be able to create, change or delete external storages without having to...Show more
Nextcloud Server is a self hosted personal cloud system. After an attacker got access to the session of a user or administrator, the attacker would be able to create, change or delete external storages without having to confirm the password. It is recommended that the Nextcloud Server is upgraded to 28.0.12, 29.0.9 or 30.0.2.Show less
1Apereo
1Central Authentication Service
Jun 17, 2026
Nov 14, 2024
5.3 MEDIUM· v4
9.8 CRITICAL· v3
6.5 MEDIUM· v2
A vulnerability was found in Apereo CAS 6.6. It has been classified as critical. This affects an unknown part of the file /login?service of the component 2FA. The manipulation leads to improper authentication. It is poss...Show more
A vulnerability was found in Apereo CAS 6.6. It has been classified as critical. This affects an unknown part of the file /login?service of the component 2FA. 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
-
-
Jun 17, 2026
Nov 13, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
Symphony process is a module for the Symphony PHP framework which executes commands in sub-processes. When consuming a persisted remember-me cookie, Symfony does not check if the username persisted in the database matche...Show more
Symphony process is a module for the Symphony PHP framework which executes commands in sub-processes. When consuming a persisted remember-me cookie, Symfony does not check if the username persisted in the database matches the username attached with the cookie, leading to authentication bypass. This vulnerability is fixed in 5.4.47, 6.4.15, and 7.1.8.Show less
1Microsoft
13Windows 10 1507
Windows 10 1607Windows 10 1809+10 more
Aug 4, 2026
Nov 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Task Scheduler Elevation of Privilege Vulnerability
-
-
Jun 17, 2026
Nov 8, 2024
N/A· v4
8.1 HIGH· v3
N/A· v2
Trustee is a set of tools and components for attesting confidential guests and providing secrets to them. The ART (**Attestation Results Token**) token, generated by AS, could be manipulated by MITM attacker, but the ver...Show more
Trustee is a set of tools and components for attesting confidential guests and providing secrets to them. The ART (**Attestation Results Token**) token, generated by AS, could be manipulated by MITM attacker, but the verifier (CoCo Verification Demander like KBS) could still verify it successfully. In the payload of ART token, the ‘jwk’ could be replaced by attacker with his own pub key. Then attacker can use his own corresponding private key to sign the crafted ART token. Based on current code implementation (v0.8.0), such replacement and modification can not be detected. This issue has been addressed in version 0.8.2 and all users are advised to upgrade. There are no known workarounds for this vulnerability.Show less
-
-
Oct 13, 2026
Nov 7, 2024
N/A· v4
7.4 HIGH· v3
N/A· v2
A flaw was found in pam_access, where certain rules in its configuration file are mistakenly treated as hostnames. This vulnerability allows attackers to trick the system by pretending to be a trusted hostname, gaining u...Show more
A flaw was found in pam_access, where certain rules in its configuration file are mistakenly treated as hostnames. This vulnerability allows attackers to trick the system by pretending to be a trusted hostname, gaining unauthorized access. This issue poses a risk for systems that rely on this feature to control who can access certain services or terminals.Show less
-
-
Jun 17, 2026
Nov 6, 2024
N/A· v4
3.1 LOW· v3
N/A· v2
symfony/security-bundle is a module for the Symphony PHP framework which provides a tight integration of the Security component into the Symfony full-stack framework. The custom `user_checker` defined on a firewall is no...Show more
symfony/security-bundle is a module for the Symphony PHP framework which provides a tight integration of the Security component into the Symfony full-stack framework. The custom `user_checker` defined on a firewall is not called when Login Programmaticaly with the `Security::login` method, leading to unwanted login. As of versions 6.4.10, 7.0.10 and 7.1.3 the `Security::login` method now ensure to call the configured `user_checker`. All users are advised to upgrade. There are no known workarounds for this vulnerability.Show less
1Heateor
1Super Socializer
Jun 17, 2026
Nov 6, 2024
N/A· v4
8.1 HIGH· v3
N/A· v2
The Social Share, Social Login and Social Comments Plugin – Super Socializer plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 7.13.68. This is due to insufficient verifica...Show more
The Social Share, Social Login and Social Comments Plugin – Super Socializer plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 7.13.68. This is due to insufficient verification on the user being returned by the social login token. This makes it possible for unauthenticated attackers to log in as any existing user on the site, if they have access to the email and the user does not have an already-existing account for the service returning the token. An attacker cannot authenticate as an administrator by default, but these accounts are also at risk if authentication for administrators has explicitly been allowed via the social login. The vulnerability was partially patched in version 7.13.68.Show less