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CWE-287

4,494 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 (4,494)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Fortinet
2Fortinac
Fortinac F
Jun 17, 2026
May 3, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A weak authentication vulnerability [CWE-1390] in FortiNAC-F version 7.2.0, FortiNAC version 9.4.2 and below, 9.2 all versions, 9.1 all versions, 8.8 all versions, 8.7 all versions in device registration page may allow a...Show more
A weak authentication vulnerability [CWE-1390] in FortiNAC-F version 7.2.0, FortiNAC version 9.4.2 and below, 9.2 all versions, 9.1 all versions, 8.8 all versions, 8.7 all versions in device registration page may allow an unauthenticated attacker to perform password spraying attacks with an increased chance of success.Show less
1Acronis
2Cyber Backup
Cyber Protect
Jun 17, 2026
May 3, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Sensitive information disclosure due to improper authentication. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 29486, Acronis Cyber Backup 12.5 (Windows, Linux) before build...Show more
Sensitive information disclosure due to improper authentication. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 29486, Acronis Cyber Backup 12.5 (Windows, Linux) before build 16545.Show less
1Awesomemotive
1Easy Digital Downloads
Jun 17, 2026
May 2, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Improper Authentication vulnerability in Easy Digital Downloads plugin allows unauth. Privilege Escalation. This issue affects Easy Digital Downloads: from 3.1 through 3.1.1.4.1.
1Opentext
1Bizmanager
Jun 17, 2026
May 1, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
OpenText BizManager before 16.6.0.1 does not perform proper validation during the change-password operation. This allows any authenticated user to change the password of any other user, including the Administrator accoun...Show more
OpenText BizManager before 16.6.0.1 does not perform proper validation during the change-password operation. This allows any authenticated user to change the password of any other user, including the Administrator account.Show less
1Dlink
1Dir 890l Firmware
Jun 17, 2026
May 1, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link DIR-890L FW1.10 A1 is vulnerable to Authentication bypass.
1Dlink
1Dir 879 Firmware
Jun 17, 2026
May 1, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link DIR-879 v105A1 is vulnerable to Authentication Bypass via phpcgi.
1Hypr
1Keycloak Authenticator
Jun 17, 2026
Apr 28, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Improper Authentication vulnerability in HYPR Keycloak Authenticator Extension allows Authentication Abuse.This issue affects HYPR Keycloak Authenticator Extension: before 7.10.2, before 8.0.3.
1Concretecms
1Concrete Cms
Jun 17, 2026
Apr 28, 2023
N/A· v4
3.3 LOW· v3
N/A· v2
Concrete CMS (previously concrete5) versions 8.5.12 and below, and 9.0 through 9.1.3 is vulnerable to possible Auth bypass in the jobs section.
1Gajshield
1Data Security Firewall Firmware
Jun 17, 2026
Apr 27, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
This vulnerability exists in GajShield Data Security Firewall firmware versions prior to v4.28 (except v4.21) due to insecure default credentials which allows remote attacker to login as superuser by using default userna...Show more
This vulnerability exists in GajShield Data Security Firewall firmware versions prior to v4.28 (except v4.21) due to insecure default credentials which allows remote attacker to login as superuser by using default username/password via web-based management interface and/or exposed SSH port thereby enabling remote attackers to execute arbitrary commands with administrative/superuser privileges on the targeted systems. The vulnerability has been addressed by forcing the user to change their default password to a new non-default password. Show less
1Cozmoslabs
1Profile Builder
Jun 17, 2026
Apr 27, 2023
N/A· v4
8.1 HIGH· v3
N/A· v2
The Profile Builder – User Profile & User Registration Forms plugin for WordPress is vulnerable to unauthorized password resets in versions up to, and including 3.9.0. This is due to the plugin using native password res...Show more
The Profile Builder – User Profile & User Registration Forms plugin for WordPress is vulnerable to unauthorized password resets in versions up to, and including 3.9.0. This is due to the plugin using native password reset functionality, with insufficient validation on the password reset function (wppb_front_end_password_recovery). The function uses the plaintext value of a password reset key instead of a hashed value which means it can easily be retrieved and subsequently used. An attacker can leverage CVE-2023-0814, or another vulnerability like SQL Injection in another plugin or theme installed on the site to successfully exploit this vulnerability.Show less
1Google
1Espv2
Jun 17, 2026
Apr 26, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
ESPv2 is a service proxy that provides API management capabilities using Google Service Infrastructure. ESPv2 2.20.0 through 2.42.0 contains an authentication bypass vulnerability. API clients can craft a malicious `X-HT...Show more
ESPv2 is a service proxy that provides API management capabilities using Google Service Infrastructure. ESPv2 2.20.0 through 2.42.0 contains an authentication bypass vulnerability. API clients can craft a malicious `X-HTTP-Method-Override` header value to bypass JWT authentication in specific cases. ESPv2 allows malicious requests to bypass authentication if both the conditions are true: The requested HTTP method is **not** in the API service definition (OpenAPI spec or gRPC `google.api.http` proto annotations, and the specified `X-HTTP-Method-Override` is a valid HTTP method in the API service definition. ESPv2 will forward the request to your backend without checking the JWT. Attackers can craft requests with a malicious `X-HTTP-Method-Override` value that allows them to bypass specifying JWTs. Restricting API access with API keys works as intended and is not affected by this vulnerability. Upgrade deployments to release v2.43.0 or higher to receive a patch. This release ensures that JWT authentication occurs, even when the caller specifies `x-http-method-override`. `x-http-method-override` is still supported by v2.43.0+. API clients can continue sending this header to ESPv2.Show less
1Acronis
1Agent
Jun 17, 2026
Apr 26, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Denial of service due to unauthenticated API endpoint. The following products are affected: Acronis Agent (Windows, macOS, Linux) before build 30161.
1Pingidentity
3Pingfederate
Pingid Integration KitRadius Pcv
Jun 17, 2026
Apr 25, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
The PingID RADIUS PCV adapter for PingFederate, which supports RADIUS authentication with PingID MFA, is vulnerable to MFA bypass under certain configurations.
1Cyberpower
1Powerpanel
Jun 17, 2026
Apr 24, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Use of default password vulnerability in PowerPanel Business Local/Remote for Windows v4.8.6 and earlier, PowerPanel Business Management for Windows v4.8.6 and earlier, PowerPanel Business Local/Remote for Linux 32bit v4...Show more
Use of default password vulnerability in PowerPanel Business Local/Remote for Windows v4.8.6 and earlier, PowerPanel Business Management for Windows v4.8.6 and earlier, PowerPanel Business Local/Remote for Linux 32bit v4.8.6 and earlier, PowerPanel Business Local/Remote for Linux 64bit v4.8.6 and earlier, PowerPanel Business Management for Linux 32bit v4.8.6 and earlier, PowerPanel Business Management for Linux 64bit v4.8.6 and earlier, PowerPanel Business Local/Remote for MacOS v4.8.6 and earlier, and PowerPanel Business Management for MacOS v4.8.6 and earlier allows remote attackers to log in to the server directly to perform administrative functions. Upon installation or upon first login, the application does not ask the user to change the 'admin' password.Show less
1Nvidia
1Sbios
Jun 17, 2026
Apr 22, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
NVIDIA DGX-1 SBIOS contains a vulnerability in the Uncore PEI module, where authentication of the code executed by SSA is missing, which may lead to arbitrary code execution, denial of service, escalation of privileges a...Show more
NVIDIA DGX-1 SBIOS contains a vulnerability in the Uncore PEI module, where authentication of the code executed by SSA is missing, which may lead to arbitrary code execution, denial of service, escalation of privileges assisted by a firmware implant, information disclosure assisted by a firmware implant, data tampering, and SecureBoot bypass.Show less
1Papercut
2Papercut Mf
Papercut Ng
Jun 17, 2026
Apr 20, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Build 63914). Authentication is not required to exploit this vulnerability. The specific flaw exists wi...Show more
This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Build 63914). Authentication is not required to exploit this vulnerability. The specific flaw exists within the SecurityRequestFilter class. The issue results from improper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-19226.Show less
1Apache
1Dolphinscheduler
Jun 17, 2026
Apr 20, 2023
N/A· v4
4.3 MEDIUM· v3
N/A· v2
On version 3.0.0 through 3.1.1, Apache DolphinScheduler's python gateway suffered from improper authentication: an attacker could use a socket bytes attack without authentication. This issue has been fixed from version 3...Show more
On version 3.0.0 through 3.1.1, Apache DolphinScheduler's python gateway suffered from improper authentication: an attacker could use a socket bytes attack without authentication. This issue has been fixed from version 3.1.2 onwards. For users who use version 3.0.0 to 3.1.1, you can turn off the python-gateway function by changing the value `python-gateway.enabled=false` in configuration file `application.yaml`. If you are using the python gateway, please upgrade to version 3.1.2 or above.Show less
1Strapi
1Strapi
Jun 17, 2026
Apr 19, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Strapi through 4.5.5 does not verify the access or ID tokens issued during the OAuth flow when the AWS Cognito login provider is used for authentication. A remote attacker could forge an ID token that is signed using the...Show more
Strapi through 4.5.5 does not verify the access or ID tokens issued during the OAuth flow when the AWS Cognito login provider is used for authentication. A remote attacker could forge an ID token that is signed using the 'None' type algorithm to bypass authentication and impersonate any user that use AWS Cognito for authentication.Show less
1Schneider Electric
7Merten Instabus Tastermodul 1fach System M Firmware
Merten Instabus Tastermodul 2fach System M FirmwareMerten Jalousie /schaltaktor Reg K/8x/16x/10 M. Hb Firmware+4 more
Jun 17, 2026
Apr 18, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
A CWE-287: Improper Authentication vulnerability exists that could allow a device to be compromised when a key of less than seven digits is entered and the attacker has access to the KNX installation.
1Openrisc
1Or1200 Firmware
Jun 17, 2026
Apr 18, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue was discovered in the ALU unit of the OR1200 (aka OpenRISC 1200) processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorr...Show more
An issue was discovered in the ALU unit of the OR1200 (aka OpenRISC 1200) processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorrect value in the overflow flag. Any software that relies on this flag may experience corruption in execution.Show less