Common Weakness Enumeration

CWE-287

Discouraged

Improper Authentication

Abstraction: Class · Status: Draft

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

6788 vulnerabilities reference this CWE, most recent first.

GHSA-FX3W-3327-G65C

Vulnerability from github – Published: 2022-05-24 17:37 – Updated: 2022-05-24 17:37
VLAI
Details

An issue was discovered on D-Link DAP-1650 devices through v1.03b07 before 1.04B02_J65H Hot Fix. Attackers can bypass authentication via forceful browsing.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-12768"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-30T20:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "An issue was discovered on D-Link DAP-1650 devices through v1.03b07 before 1.04B02_J65H Hot Fix. Attackers can bypass authentication via forceful browsing.",
  "id": "GHSA-fx3w-3327-g65c",
  "modified": "2022-05-24T17:37:33Z",
  "published": "2022-05-24T17:37:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-12768"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-FX44-2WX5-5FVP

Vulnerability from github – Published: 2025-04-29 21:31 – Updated: 2025-04-30 17:25
Withdrawn 2025-04-30 VLAI
Summary
Duplicate Advisory: Keycloak vulnerable to two factor authentication bypass
Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-5jfq-x6xp-7rw2. This link is maintained to preserve external references.

Original Description

A flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.keycloak:keycloak-services"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "26.2.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-04-30T17:25:51Z",
    "nvd_published_at": "2025-04-29T21:15:51Z",
    "severity": "MODERATE"
  },
  "details": "# Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-5jfq-x6xp-7rw2. This link is maintained to preserve external references.\n\n# Original Description\nA flaw was found in Keycloak. The org.keycloak.authorization package may be vulnerable to circumventing required actions, allowing users to circumvent requirements such as setting up two-factor authentication.",
  "id": "GHSA-fx44-2wx5-5fvp",
  "modified": "2025-04-30T17:25:51Z",
  "published": "2025-04-29T21:31:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-3910"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:4335"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:4336"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2025-3910"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2361923"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Duplicate Advisory: Keycloak vulnerable to two factor authentication bypass",
  "withdrawn": "2025-04-30T17:25:51Z"
}

GHSA-FX5C-J887-359M

Vulnerability from github – Published: 2022-05-17 00:42 – Updated: 2022-05-17 00:42
VLAI
Details

admin/index.php in V3 Chat Live Support 3.0.4 allows remote attackers to bypass authentication and gain administrative access by setting the admin cookie to 1.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2008-5783"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2008-12-31T11:30:00Z",
    "severity": "HIGH"
  },
  "details": "admin/index.php in V3 Chat Live Support 3.0.4 allows remote attackers to bypass authentication and gain administrative access by setting the admin cookie to 1.",
  "id": "GHSA-fx5c-j887-359m",
  "modified": "2022-05-17T00:42:56Z",
  "published": "2022-05-17T00:42:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2008-5783"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/46481"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/7069"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/32603"
    },
    {
      "type": "WEB",
      "url": "http://securityreason.com/securityalert/4843"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/32216"
    },
    {
      "type": "WEB",
      "url": "http://www.vupen.com/english/advisories/2008/3066"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-FX87-2QCR-264F

Vulnerability from github – Published: 2023-09-14 21:30 – Updated: 2026-05-21 12:31
VLAI
Details

** UNSUPPPORTED WHEN ASSIGNED ** Authentication Bypass by Assumed-Immutable Data vulnerability in Exagate SYSGuard 3001 allows Authentication Bypass.This issue affects SYSGuard 3001: before 3.2.20.0.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-4669"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-302"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-14T19:16:51Z",
    "severity": "CRITICAL"
  },
  "details": "** UNSUPPPORTED WHEN ASSIGNED ** Authentication Bypass by Assumed-Immutable Data vulnerability in Exagate SYSGuard 3001 allows Authentication Bypass.This issue affects SYSGuard 3001: before 3.2.20.0.",
  "id": "GHSA-fx87-2qcr-264f",
  "modified": "2026-05-21T12:31:43Z",
  "published": "2023-09-14T21:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4669"
    },
    {
      "type": "WEB",
      "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0525"
    },
    {
      "type": "WEB",
      "url": "https://www.usom.gov.tr/bildirim/tr-23-0525"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-FX8H-X7H8-P5WP

Vulnerability from github – Published: 2021-12-27 00:01 – Updated: 2022-07-13 00:01
VLAI
Details

NETGEAR D7000 devices before 1.0.1.82 are affected by authentication bypass.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-45497"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-26T01:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "NETGEAR D7000 devices before 1.0.1.82 are affected by authentication bypass.",
  "id": "GHSA-fx8h-x7h8-p5wp",
  "modified": "2022-07-13T00:01:50Z",
  "published": "2021-12-27T00:01:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45497"
    },
    {
      "type": "WEB",
      "url": "https://kb.netgear.com/000064533/Security-Advisory-for-Authentication-Bypass-on-D7000-PSV-2021-0155"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-FX9P-H435-5GFW

Vulnerability from github – Published: 2026-09-25 18:31 – Updated: 2026-09-25 18:31
VLAI
Details

A vulnerability was identified in zhistaredu StarTraining up to 3.8.1. Impacted is the function anonymous of the file /druid/index.html of the component Druid Console. Such manipulation leads to missing authentication. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-97878"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-25T17:17:21Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was identified in zhistaredu StarTraining up to 3.8.1. Impacted is the function anonymous of the file /druid/index.html of the component Druid Console. Such manipulation leads to missing authentication. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-fx9p-h435-5gfw",
  "modified": "2026-09-25T18:31:28Z",
  "published": "2026-09-25T18:31:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97878"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-002-druid-console-unauth.md"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-97878"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/913576"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/409899"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/409899/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-FX9R-Q6W5-G4WC

Vulnerability from github – Published: 2022-05-01 18:38 – Updated: 2022-05-01 18:38
VLAI
Details

blocks/shoutbox_block.php in BtiTracker 1.4.4 does not verify user accounts, which allows remote attackers to post shoutbox entries as arbitrary users via a modified nick field.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2007-5988"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2007-11-15T00:46:00Z",
    "severity": "HIGH"
  },
  "details": "blocks/shoutbox_block.php in BtiTracker 1.4.4 does not verify user accounts, which allows remote attackers to post shoutbox entries as arbitrary users via a modified nick field.",
  "id": "GHSA-fx9r-q6w5-g4wc",
  "modified": "2022-05-01T18:38:37Z",
  "published": "2022-05-01T18:38:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2007-5988"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/38417"
    },
    {
      "type": "WEB",
      "url": "http://osvdb.org/42216"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/27550"
    },
    {
      "type": "WEB",
      "url": "http://sourceforge.net/project/shownotes.php?release_id=552477"
    },
    {
      "type": "WEB",
      "url": "http://sourceforge.net/tracker/index.php?func=detail\u0026aid=1764809\u0026group_id=146822\u0026atid=766508"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/26551"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-FXCP-3PWG-XXX2

Vulnerability from github – Published: 2025-10-22 09:30 – Updated: 2025-10-30 18:31
VLAI
Details

Encrypted WiFi and SSH credentials were found in the Ghost Robotics Vision 60 v0.27.2 APK. This vulnerability allows an attacker to connect to the robot's WiFi and view all its data, as it runs on ROS 2 without default authentication. In addition, the attacker can connect via SSH and gain full control of the robot, which could cause physical damage to the robot itself or its environment.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-41110"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-306"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-22T09:15:36Z",
    "severity": "HIGH"
  },
  "details": "Encrypted WiFi and SSH credentials were found in the Ghost Robotics Vision 60 v0.27.2 APK. This vulnerability allows an attacker to connect to the robot\u0027s WiFi and view all its data, as it runs on ROS 2 without default authentication. In addition, the attacker can connect via SSH and gain full control of the robot, which could cause physical damage to the robot itself or its environment.",
  "id": "GHSA-fxcp-3pwg-xxx2",
  "modified": "2025-10-30T18:31:07Z",
  "published": "2025-10-22T09:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-41110"
    },
    {
      "type": "WEB",
      "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-ghost-robotics-vision-60"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-FXF7-P97X-XCCH

Vulnerability from github – Published: 2022-05-13 01:52 – Updated: 2022-05-13 01:52
VLAI
Details

ZUUSE BEIMS ContractorWeb .NET 5.18.0.0 allows access to various /UserManagement/ privileged modules without authenticating the user; an attacker can misuse these functionalities to perform unauthorized actions, as demonstrated by Edit User Details.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-5328"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-01-15T21:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "ZUUSE BEIMS ContractorWeb .NET 5.18.0.0 allows access to various /UserManagement/ privileged modules without authenticating the user; an attacker can misuse these functionalities to perform unauthorized actions, as demonstrated by Edit User Details.",
  "id": "GHSA-fxf7-p97x-xcch",
  "modified": "2022-05-13T01:52:46Z",
  "published": "2022-05-13T01:52:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5328"
    },
    {
      "type": "WEB",
      "url": "https://becomepentester.blogspot.com/2018/01/ZUUSE-BEIMS-ContractorWeb-Privilege-Escalations-CVE-2018-5328.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-FXGJ-CFM7-W8HW

Vulnerability from github – Published: 2023-11-09 15:30 – Updated: 2025-02-27 00:30
VLAI
Details

Improper Authentication vulnerability in Apereo CAS in jakarta.servlet.http.HttpServletRequest.getRemoteAddr method allows Multi-Factor Authentication bypass.This issue affects CAS: through 7.0.0-RC7. It is unknown whether in new versions the issue will be fixed. For the date of publication there is no patch, and the vendor does not treat it as a vulnerability.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-4612"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-302"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-11-09T14:15:08Z",
    "severity": "CRITICAL"
  },
  "details": "Improper Authentication vulnerability in Apereo CAS in\u00a0jakarta.servlet.http.HttpServletRequest.getRemoteAddr method allows Multi-Factor Authentication bypass.This issue affects CAS: through 7.0.0-RC7. It is unknown whether in new versions the issue will be fixed. For the date of publication there is no patch, and the vendor does not treat it as a vulnerability.",
  "id": "GHSA-fxgj-cfm7-w8hw",
  "modified": "2025-02-27T00:30:26Z",
  "published": "2023-11-09T15:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4612"
    },
    {
      "type": "WEB",
      "url": "https://cert.pl/en/posts/2023/11/CVE-2023-4612"
    },
    {
      "type": "WEB",
      "url": "https://cert.pl/posts/2023/11/CVE-2023-4612"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation
Architecture and Design

Strategy: Libraries or Frameworks

Use an authentication framework or library such as the OWASP ESAPI Authentication feature.

CAPEC-114: Authentication Abuse

An attacker obtains unauthorized access to an application, service or device either through knowledge of the inherent weaknesses of an authentication mechanism, or by exploiting a flaw in the authentication scheme's implementation. In such an attack an authentication mechanism is functioning but a carefully controlled sequence of events causes the mechanism to grant access to the attacker.

CAPEC-115: Authentication Bypass

An attacker gains access to application, service, or device with the privileges of an authorized or privileged user by evading or circumventing an authentication mechanism. The attacker is therefore able to access protected data without authentication ever having taken place.

CAPEC-151: Identity Spoofing

Identity Spoofing refers to the action of assuming (i.e., taking on) the identity of some other entity (human or non-human) and then using that identity to accomplish a goal. An adversary may craft messages that appear to come from a different principle or use stolen / spoofed authentication credentials.

CAPEC-194: Fake the Source of Data

An adversary takes advantage of improper authentication to provide data or services under a falsified identity. The purpose of using the falsified identity may be to prevent traceability of the provided data or to assume the rights granted to another individual. One of the simplest forms of this attack would be the creation of an email message with a modified "From" field in order to appear that the message was sent from someone other than the actual sender. The root of the attack (in this case the email system) fails to properly authenticate the source and this results in the reader incorrectly performing the instructed action. Results of the attack vary depending on the details of the attack, but common results include privilege escalation, obfuscation of other attacks, and data corruption/manipulation.

CAPEC-22: Exploiting Trust in Client

An attack of this type exploits vulnerabilities in client/server communication channel authentication and data integrity. It leverages the implicit trust a server places in the client, or more importantly, that which the server believes is the client. An attacker executes this type of attack by communicating directly with the server where the server believes it is communicating only with a valid client. There are numerous variations of this type of attack.

CAPEC-57: Utilizing REST's Trust in the System Resource to Obtain Sensitive Data

This attack utilizes a REST(REpresentational State Transfer)-style applications' trust in the system resources and environment to obtain sensitive data once SSL is terminated.

CAPEC-593: Session Hijacking

This type of attack involves an adversary that exploits weaknesses in an application's use of sessions in performing authentication. The adversary is able to steal or manipulate an active session and use it to gain unathorized access to the application.

CAPEC-633: Token Impersonation

An adversary exploits a weakness in authentication to create an access token (or equivalent) that impersonates a different entity, and then associates a process/thread to that that impersonated token. This action causes a downstream user to make a decision or take action that is based on the assumed identity, and not the response that blocks the adversary.

CAPEC-650: Upload a Web Shell to a Web Server

By exploiting insufficient permissions, it is possible to upload a web shell to a web server in such a way that it can be executed remotely. This shell can have various capabilities, thereby acting as a "gateway" to the underlying web server. The shell might execute at the higher permission level of the web server, providing the ability the execute malicious code at elevated levels.

CAPEC-94: Adversary in the Middle (AiTM)

An adversary targets the communication between two components (typically client and server), in order to alter or obtain data from transactions. A general approach entails the adversary placing themself within the communication channel between the two components.