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CWE-287

5,258 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 (5,258)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Kongchuanhujiao Project
1Kongchuanhujiao
Jun 17, 2026
Mar 26, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
In github.com/kongchuanhujiao/server before version 1.3.21 there is an authentication Bypass by Primary Weakness vulnerability. All users are impacted. This is fixed in version 1.3.21.
1Hashicorp
1Terraform Enterprise
Jun 17, 2026
Mar 26, 2021
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
HashiCorp Terraform Enterprise up to v202102-2 failed to enforce an organization-level setting that required users within an organization to have two-factor authentication enabled. Fixed in v202103-1.
1Samsung
1Cloud
Jun 17, 2026
Mar 25, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Hijacking vulnerability in Samsung Cloud prior to version 4.7.0.3 allows attackers to intercept when the provider is executed.
1Microfocus
1Access Manager
Jun 17, 2026
Mar 25, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Authentication Bypass Vulnerability in Micro Focus Access Manager Product, affects all version prior to version 4.5.3.3. The vulnerability could cause information leakage.
1Atlassian
3Data Center
JiraJira Server
Jun 17, 2026
Mar 22, 2021
N/A· v4
7.2 HIGH· v3
6.4 MEDIUM· v2
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken Authentication vulnerability in the `makeRequest` gadget reso...Show more
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken Authentication vulnerability in the `makeRequest` gadget resource. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.Show less
1Inspireui
1Mstore Api
Jun 17, 2026
Mar 18, 2021
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email...Show more
A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address.Show less
1Eic
1E Document System
Jun 17, 2026
Mar 17, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
EIC e-document system does not perform completed identity verification for sorting and filtering personnel data. The vulnerability allows remote attacker to obtain users’ credential information without logging in the sys...Show more
EIC e-document system does not perform completed identity verification for sorting and filtering personnel data. The vulnerability allows remote attacker to obtain users’ credential information without logging in the system, and further acquire the privileged permissions and execute arbitrary commends.Show less
1Sonicwall
1Sma100 Firmware
Jun 17, 2026
Mar 13, 2021
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
A post-authenticated vulnerability in SonicWall SMA100 allows an attacker to export the configuration file to the specified email address. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.
1Envoyproxy
1Envoy
Jun 17, 2026
Mar 11, 2021
N/A· v4
8.2 HIGH· v3
6.4 MEDIUM· v2
Envoy is a cloud-native high-performance edge/middle/service proxy. In Envoy version 1.17.0 an attacker can bypass authentication by presenting a JWT token with an issuer that is not in the provider list when Envoy's JWT...Show more
Envoy is a cloud-native high-performance edge/middle/service proxy. In Envoy version 1.17.0 an attacker can bypass authentication by presenting a JWT token with an issuer that is not in the provider list when Envoy's JWT Authentication filter is configured with the `allow_missing` requirement under `requires_any` due to a mistake in implementation. Envoy's JWT Authentication filter can be configured with the `allow_missing` requirement that will be satisfied if JWT is missing (JwtMissed error) and fail if JWT is presented or invalid. Due to a mistake in implementation, a JwtUnknownIssuer error was mistakenly converted to JwtMissed when `requires_any` was configured. So if `allow_missing` was configured under `requires_any`, an attacker can bypass authentication by presenting a JWT token with an issuer that is not in the provider list. Integrity may be impacted depending on configuration if the JWT token is used to protect against writes or modifications. This regression was introduced on 2020/11/12 in PR 13839 which fixed handling `allow_missing` under RequiresAny in a JwtRequirement (see issue 13458). The AnyVerifier aggregates the children verifiers' results into a final status where JwtMissing is the default error. However, a JwtUnknownIssuer was mistakenly treated the same as a JwtMissing error and the resulting final aggregation was the default JwtMissing. As a result, `allow_missing` would allow a JWT token with an unknown issuer status. This is fixed in version 1.17.1 by PR 15194. The fix works by preferring JwtUnknownIssuer over a JwtMissing error, fixing the accidental conversion and bypass with `allow_missing`. A user could detect whether a bypass occurred if they have Envoy logs enabled with debug verbosity. Users can enable component level debug logs for JWT. The JWT filter logs will indicate that there is a request with a JWT token and a failure that the JWT token is missing.Show less
1Netgear
2Gs116e Firmware
Jgs516pe Firmware
Jun 17, 2026
Mar 10, 2021
N/A· v4
8.8 HIGH· v3
8.3 HIGH· v2
The NSDP protocol implementation on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was affected by an authentication issue that allows an attacker to bypass access controls and obtain full control of the device.
1Redhat
2Keycloak
Single Sign On
Jun 17, 2026
Mar 8, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
A flaw was found in keycloak in versions prior to 13.0.0. The client registration endpoint allows fetching information about PUBLIC clients (like client secret) without authentication which could be an issue if the same...Show more
A flaw was found in keycloak in versions prior to 13.0.0. The client registration endpoint allows fetching information about PUBLIC clients (like client secret) without authentication which could be an issue if the same PUBLIC client changed to CONFIDENTIAL later. The highest threat from this vulnerability is to data confidentiality.Show less
1Spnego Http Authentication Module Project
1Spnego Http Authentication Module
Jun 17, 2026
Mar 8, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
In the SPNEGO HTTP Authentication Module for nginx (spnego-http-auth-nginx-module) before version 1.1.1 basic Authentication can be bypassed using a malformed username. This affects users of spnego-http-auth-nginx-module...Show more
In the SPNEGO HTTP Authentication Module for nginx (spnego-http-auth-nginx-module) before version 1.1.1 basic Authentication can be bypassed using a malformed username. This affects users of spnego-http-auth-nginx-module that have enabled basic authentication. This is fixed in version 1.1.1 of spnego-http-auth-nginx-module. As a workaround, one may disable basic authentication.Show less
1Ratcf
1Ratcf
Jun 17, 2026
Mar 8, 2021
N/A· v4
9.8 CRITICAL· v3
6.8 MEDIUM· v2
RATCF is an open-source framework for hosting Cyber-Security Capture the Flag events. In affected versions of RATCF users with multi factor authentication enabled are able to log in without a valid token. This is fixed i...Show more
RATCF is an open-source framework for hosting Cyber-Security Capture the Flag events. In affected versions of RATCF users with multi factor authentication enabled are able to log in without a valid token. This is fixed in commit cebb67b.Show less
1Zohocorp
1Manageengine Desktop Central
Jun 17, 2026
Mar 5, 2021
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
Zoho ManageEngine Desktop Central before build 10.0.647 allows a single authentication secret from multiple agents to communicate with the server.
1Sonicwall
1Directory Services Connector
Jun 17, 2026
Mar 5, 2021
N/A· v4
8.2 HIGH· v3
6.4 MEDIUM· v2
SonicWall SSO-agent default configuration uses NetAPI to probe the associated IP's in the network, this client probing method allows a potential attacker to capture the password hash of the privileged user and potentiall...Show more
SonicWall SSO-agent default configuration uses NetAPI to probe the associated IP's in the network, this client probing method allows a potential attacker to capture the password hash of the privileged user and potentially forces the SSO Agent to authenticate allowing an attacker to bypass firewall access controls.Show less
1Google
1Android
Jun 17, 2026
Mar 4, 2021
N/A· v4
5.3 MEDIUM· v3
4.6 MEDIUM· v2
Hijacking vulnerability in Samsung Email application version prior to SMR Feb-2021 Release 1 allows attackers to intercept when the provider is executed.
1Samsung
1Members
Jun 17, 2026
Mar 4, 2021
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
Calling of non-existent provider in Samsung Members prior to version 2.4.81.13 (in Android O(8.1) and below) and 3.8.00.13 (in Android P(9.0) and above) allows unauthorized actions including denial of service attack by h...Show more
Calling of non-existent provider in Samsung Members prior to version 2.4.81.13 (in Android O(8.1) and below) and 3.8.00.13 (in Android P(9.0) and above) allows unauthorized actions including denial of service attack by hijacking the provider.Show less
1Samsung
1Members
Jun 17, 2026
Mar 4, 2021
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
Calling of non-existent provider in SMP sdk prior to version 3.0.9 allows unauthorized actions including denial of service attack by hijacking the provider.
1Samsung
1S Assistant
Jun 17, 2026
Mar 4, 2021
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
Calling of non-existent provider in S Assistant prior to version 6.5.01.22 allows unauthorized actions including denial of service attack by hijacking the provider.
1Saltstack
1Salt
Jun 17, 2026
Mar 3, 2021
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
CWE - CWE-287: Improper Authentication vulnerability in SUSE Linux Enterprise Server 15 SP 3; openSUSE Tumbleweed allows local attackers to execute arbitrary code via salt without the need to specify valid credentials. T...Show more
CWE - CWE-287: Improper Authentication vulnerability in SUSE Linux Enterprise Server 15 SP 3; openSUSE Tumbleweed allows local attackers to execute arbitrary code via salt without the need to specify valid credentials. This issue affects: SUSE Linux Enterprise Server 15 SP 3 salt versions prior to 3002.2-3. openSUSE Tumbleweed salt version 3002.2-2.1 and prior versions. This issue affects: SUSE Linux Enterprise Server 15 SP 3 salt versions prior to 3002.2-3. openSUSE Tumbleweed salt version 3002.2-2.1 and prior versions.Show less