VYPR

CWE-287

Improper Authentication

ClassDraftLikelihood: High

Description

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Hierarchy (View 1000)

Related attack patterns (CAPEC)

CAPEC-114 · CAPEC-115 · CAPEC-151 · CAPEC-194 · CAPEC-22 · CAPEC-57 · CAPEC-593 · CAPEC-633 · CAPEC-650 · CAPEC-94

CVEs mapped to this weakness (4,804)

page 146 of 241
  • CVE-2017-12549MedFeb 15, 2018
    risk 0.36cvss 5.6epss 0.00

    A local authentication bypass vulnerability in HPE System Management Homepage for Windows and Linux version prior to v7.6.1 was found.

  • CVE-2014-8180MedJun 6, 2017
    risk 0.36cvss 5.5epss 0.00

    MongoDB on Red Hat Satellite 6 allows local users to bypass authentication by logging in with an empty password and delete information which can cause a Denial of Service.

  • CVE-2016-5410MedApr 19, 2017
    risk 0.36cvss 5.5epss 0.00

    firewalld.py in firewalld before 0.4.3.3 allows local users to bypass authentication and modify firewall configurations via the (1) addPassthrough, (2) removePassthrough, (3) addEntry, (4) removeEntry, or (5) setEntries D-Bus API method.

  • CVE-2016-3176MedJan 31, 2017
    risk 0.36cvss 5.6epss 0.01

    Salt before 2015.5.10 and 2015.8.x before 2015.8.8, when PAM external authentication is enabled, allows attackers to bypass the configured authentication service by passing an alternate service with a command sent to LocalClient.

  • CVE-2026-74240MedAug 14, 2026
    risk 0.35cvss 5.4epss 0.00

    A flaw was found in Red Hat Quay's JWT (JSON Web Token) validation for federated robot accounts and single sign-on (SSO) authentication. Multiple issues related to audience verification and the enforcement of `azp` and `sub` claims were identified. These flaws could allow an…

  • CVE-2026-18960MedAug 10, 2026
    risk 0.35cvss 5.4epss 0.00

    The Block User Account WordPress plugin before 2.0.1 does not enforce its account block on every authentication path, allowing a blocked user who holds an application password created before the block to retain their full role-level read and write access through the REST API.

  • CVE-2026-18651MedAug 3, 2026
    risk 0.35cvss 5.4epss 0.00

    A flaw was found in 389 Directory Server. During SASL PLAIN authentication, the server installs connection-level bind credentials before performing the account-lock check. If the account is subsequently found to be locked, the bind is reported as failed to the client, but the…

  • CVE-2026-14714MedJul 5, 2026
    risk 0.35cvss 6.5epss 0.00

    A weakness has been identified in zhayujie chatgpt-on-wechat CowAgent 2.1.0. This issue affects the function verify_server of the file channel/wechatmp/common.py of the component wx Endpoint. This manipulation of the argument wechatmp_token causes missing authentication. The…

  • CVE-2026-58029MedJul 1, 2026
    risk 0.35cvss 6.5epss 0.00

    Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiChangeAuthenticationData.Php, includes/Api/ApiLinkAccount.Php, includes/Api/ApiRemoveAuthenticationData.Php, includes/Specials/SpecialLinkAccounts.Php,…

  • CVE-2026-55955MedJun 29, 2026
    risk 0.35cvss 6.5epss 0.00

    Improper Authentication vulnerability in Apache Tomcat allowed a replay attack against the EncryptionInterceptor in the cluster component. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.13 through 9.0.18, from 8.5.38…

  • CVE-2026-55962MedJun 25, 2026
    risk 0.35cvss 6.5epss 0.00

    TLS 1.3 post-handshake authentication (PHA) issue where a server could accept a client's Finished message without the client having sent a Certificate and CertificateVerify. The post-handshake-auth exemption that allows an empty/absent peer certificate was only intended for the…

  • CVE-2026-39969MedMay 22, 2026
    risk 0.35cvss 6.5epss 0.00

    TypeBot is a chatbot builder tool. In versions 3.16.0 and prior, the WhatsApp Cloud API webhook endpoint (POST /v1/workspaces/{workspaceId}/whatsapp/{credentialsId}/webhook) does not verify the x-hub-signature-256 HMAC signature included by Meta in every webhook delivery. The…

  • CVE-2026-7714MedMay 4, 2026
    risk 0.35cvss 6.5epss 0.00

    A flaw has been found in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this issue is some unknown functionality of the file cps/cwa_functions.py of the component Admin Endpoint. This manipulation causes missing authentication. It is possible to initiate the…

  • CVE-2026-41081MedApr 27, 2026
    risk 0.35cvss 6.5epss 0.00

    Improper Handling of TLS Client Authentication Failure Leading to Anonymous Principal Assignment in Apache Storm Versions Affected: up to 2.8.7 Description: When TLS transport is enabled in Apache Storm without requiring client certificate authentication (the default…

  • CVE-2026-40910MedApr 21, 2026
    risk 0.35cvss 6.5epss 0.00

    frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the…

  • CVE-2026-4664MedApr 10, 2026
    risk 0.35cvss 5.3epss 0.01

    The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 5.103.0. This is due to the `create_review_permissions_check()` function comparing the user-supplied `key` parameter against the order's…

  • CVE-2026-34500MedApr 9, 2026
    risk 0.35cvss 6.5epss 0.00

    CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.20, from 10.1.22 through 10.1.53, from 9.0.92 through 9.0.116. Users are…

  • CVE-2026-34531MedApr 1, 2026
    risk 0.35cvss 6.5epss 0.00

    Flask-HTTPAuth provides Basic, Digest and Token HTTP authentication for Flask routes. Prior to version 4.8.1, in a situation where the client makes a request to a token protected resource without passing a token, or passing an empty token, Flask-HTTPAuth would invoke the…

  • CVE-2026-4829MedApr 1, 2026
    risk 0.35cvss 5.4epss 0.00

    Improper authentication in the external OAuth authentication flow in Devolutions Server 2026.1.11 and earlier allows an authenticated user to authenticate as other users, including administrators, via reuse of a session code from an external authentication flow.

  • CVE-2026-34389MedMar 27, 2026
    risk 0.35cvss 6.5epss 0.00

    Fleet is open source device management software. Prior to 4.81.0, Fleet contained an issue in the user invitation flow where the email address provided during invite acceptance was not validated against the email address associated with the invite. An attacker who obtained a…