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.

6036 vulnerabilities reference this CWE, most recent first.

GHSA-J2V6-C8RW-M58J

Vulnerability from github – Published: 2022-05-02 03:34 – Updated: 2024-02-13 18:38
VLAI
Details

admin.php in phpMyBlockchecker 1.0.0055 allows remote attackers to bypass authentication and gain administrative access by setting the PHPMYBCAdmin cookie to LOGGEDIN.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2009-2382"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-07-08T15:30:00Z",
    "severity": "HIGH"
  },
  "details": "admin.php in phpMyBlockchecker 1.0.0055 allows remote attackers to bypass authentication and gain administrative access by setting the PHPMYBCAdmin cookie to LOGGEDIN.",
  "id": "GHSA-j2v6-c8rw-m58j",
  "modified": "2024-02-13T18:38:21Z",
  "published": "2022-05-02T03:34:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-2382"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51445"
    },
    {
      "type": "WEB",
      "url": "http://osvdb.org/55505"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/35660"
    },
    {
      "type": "WEB",
      "url": "http://www.exploit-db.com/exploits/9053"
    }
  ],
  "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-J35P-59JH-58V4

Vulnerability from github – Published: 2022-05-17 05:26 – Updated: 2022-05-17 05:26
VLAI
Details

Cisco AnyConnect Secure Mobility Client 3.0 through 3.0.08066 does not ensure that authentication makes use of a legitimate certificate, which allows user-assisted man-in-the-middle attackers to spoof servers via a crafted certificate, aka Bug ID CSCtz29197.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2012-2498"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-08-06T17:55:00Z",
    "severity": "MODERATE"
  },
  "details": "Cisco AnyConnect Secure Mobility Client 3.0 through 3.0.08066 does not ensure that authentication makes use of a legitimate certificate, which allows user-assisted man-in-the-middle attackers to spoof servers via a crafted certificate, aka Bug ID CSCtz29197.",
  "id": "GHSA-j35p-59jh-58v4",
  "modified": "2022-05-17T05:26:47Z",
  "published": "2022-05-17T05:26:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-2498"
    },
    {
      "type": "WEB",
      "url": "http://www.cisco.com/en/US/docs/security/vpn_client/anyconnect/anyconnect30/release/notes/anyconnect30rn.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-J35R-FV44-887Q

Vulnerability from github – Published: 2022-08-18 00:00 – Updated: 2022-08-20 00:00
VLAI
Details

DoraCMS v2.18 and earlier allows attackers to bypass login authentication via a crafted HTTP request.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-35147"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-17T21:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "DoraCMS v2.18 and earlier allows attackers to bypass login authentication via a crafted HTTP request.",
  "id": "GHSA-j35r-fv44-887q",
  "modified": "2022-08-20T00:00:58Z",
  "published": "2022-08-18T00:00:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-35147"
    },
    {
      "type": "WEB",
      "url": "https://github.com/doramart/DoraCMS/issues/256"
    }
  ],
  "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-J37H-VWH2-59WM

Vulnerability from github – Published: 2022-05-24 16:49 – Updated: 2023-02-28 15:30
VLAI
Details

/web/Lib/Action/IndexAction.class.php in D-Link Central WiFi Manager CWM(100) before v1.03R0100_BETA6 allows remote attackers to execute arbitrary PHP code via a cookie because a cookie's username field allows eval injection, and an empty password bypasses authentication.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-13372"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-07-06T23:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "/web/Lib/Action/IndexAction.class.php in D-Link Central WiFi Manager CWM(100) before v1.03R0100_BETA6 allows remote attackers to execute arbitrary PHP code via a cookie because a cookie\u0027s username field allows eval injection, and an empty password bypasses authentication.",
  "id": "GHSA-j37h-vwh2-59wm",
  "modified": "2023-02-28T15:30:22Z",
  "published": "2022-05-24T16:49:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-13372"
    },
    {
      "type": "WEB",
      "url": "https://github.com/unh3x/unh3x.github.io/blob/master/_posts/2019-02-21-D-link-(CWM-100)-Multiple-Vulnerabilities.md"
    },
    {
      "type": "WEB",
      "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10117"
    },
    {
      "type": "WEB",
      "url": "https://unh3x.github.io/2019/02/21/D-link-(CWM-100)-Multiple-Vulnerabilities"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/158904/D-Link-Central-WiFi-Manager-CWM-100-Remote-Code-Execution.html"
    }
  ],
  "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-J37Q-Q7P9-VPWM

Vulnerability from github – Published: 2026-06-21 09:30 – Updated: 2026-06-21 09:30
VLAI
Details

A vulnerability was determined in BerriAI litellm up to 1.82.2. This affects the function json.dumps of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Debug Flow. Executing a manipulation can lead to missing authentication. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-12795"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-21T09:16:25Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was determined in BerriAI litellm up to 1.82.2. This affects the function json.dumps of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Debug Flow. Executing a manipulation can lead to missing authentication. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.",
  "id": "GHSA-j37q-q7p9-vpwm",
  "modified": "2026-06-21T09:30:52Z",
  "published": "2026-06-21T09:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12795"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/YLChen-007/9b13c75a3a73187a4082cc6df0b100d3"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-12795"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/811286"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372557"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372557/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-J37W-8JCG-6MCP

Vulnerability from github – Published: 2022-04-05 00:00 – Updated: 2022-04-14 00:00
VLAI
Details

After Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 is unlocked by an authorized user, the unlocked state does not timeout. If the programming software is interrupted, the PLC remains unlocked. All subsequent programming connections are allowed without authorization. The PLC is only relocked by a power cycle, or when the programming software disconnects correctly.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-32986"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-04-04T20:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "After Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 is unlocked by an authorized user, the unlocked state does not timeout. If the programming software is interrupted, the PLC remains unlocked. All subsequent programming connections are allowed without authorization. The PLC is only relocked by a power cycle, or when the programming software disconnects correctly.",
  "id": "GHSA-j37w-8jcg-6mcp",
  "modified": "2022-04-14T00:00:44Z",
  "published": "2022-04-05T00:00:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32986"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02"
    }
  ],
  "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-J3F2-XF7X-FHPQ

Vulnerability from github – Published: 2022-05-13 01:08 – Updated: 2022-05-13 01:08
VLAI
Details

Cumin in Red Hat Enterprise Messaging, Realtime, and Grid (MRG) 2.0 records broker authentication credentials in a log file, which allows local users to bypass authentication and perform unauthorized actions on jobs and message queues via a direct connection to the broker.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2011-2925"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2011-09-20T05:55:00Z",
    "severity": "MODERATE"
  },
  "details": "Cumin in Red Hat Enterprise Messaging, Realtime, and Grid (MRG) 2.0 records broker authentication credentials in a log file, which allows local users to bypass authentication and perform unauthorized actions on jobs and message queues via a direct connection to the broker.",
  "id": "GHSA-j3f2-xf7x-fhpq",
  "modified": "2022-05-13T01:08:39Z",
  "published": "2022-05-13T01:08:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2925"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=731574"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69659"
    },
    {
      "type": "WEB",
      "url": "http://osvdb.org/75217"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/45887"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/45928"
    },
    {
      "type": "WEB",
      "url": "http://www.redhat.com/support/errata/RHSA-2011-1249.html"
    },
    {
      "type": "WEB",
      "url": "http://www.redhat.com/support/errata/RHSA-2011-1250.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/49500"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id?1026021"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-J3GQ-W4JW-W88G

Vulnerability from github – Published: 2025-12-30 18:30 – Updated: 2026-01-02 15:30
VLAI
Details

An issue was discovered in Zeroheight (SaaS) prior to 2025-06-13. A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, the behavior bypassed intended verification controls and allowed unintended account creation. This could have enabled spam/fake account creation or resource usage impact. No data exposure or unauthorized access to existing accounts was reported.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-65925"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-30T17:15:42Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in Zeroheight (SaaS) prior to 2025-06-13. A legacy user creation API pathway allowed accounts to be created without completing the intended email verification step. While unverified accounts could not access product functionality, the behavior bypassed intended verification controls and allowed unintended account creation. This could have enabled spam/fake account creation or resource usage impact. No data exposure or unauthorized access to existing accounts was reported.",
  "id": "GHSA-j3gq-w4jw-w88g",
  "modified": "2026-01-02T15:30:25Z",
  "published": "2025-12-30T18:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-65925"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Sneden/zeroheight-account-verification-bypass-CVE-2025-65925"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-J3PX-WRMC-2H8R

Vulnerability from github – Published: 2023-08-23 03:30 – Updated: 2024-04-04 07:09
VLAI
Details

Improper authentication vulnerability in the CBC products allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter its settings. As for the affected products/versions, see the detailed information provided by the vendor. Note that NR4H, NR8H, NR16H series and DR-16F, DR-8F, DR-4F, DR-16H, DR-8H, DR-4H, DR-4M41 series are no longer supported, therefore updates for those products are not provided.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-38585"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-08-23T03:15:08Z",
    "severity": "HIGH"
  },
  "details": "Improper authentication vulnerability in the CBC products allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter its settings. As for the affected products/versions, see the detailed information provided by the vendor. Note that NR4H, NR8H, NR16H series and DR-16F, DR-8F, DR-4F, DR-16H, DR-8H, DR-4H, DR-4M41 series are no longer supported, therefore updates for those products are not provided.",
  "id": "GHSA-j3px-wrmc-2h8r",
  "modified": "2024-04-04T07:09:33Z",
  "published": "2023-08-23T03:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-38585"
    },
    {
      "type": "WEB",
      "url": "https://download.ganzsecurity.pl"
    },
    {
      "type": "WEB",
      "url": "https://ganzsecurity.com/release/1578/digimasterpixelmaster-security-notice"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/vu/JVNVU92545432"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-J3RF-GQ9Q-V8HX

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

PingID Windows Login prior to 2.8 does not properly set permissions on the Windows Registry entries used to store sensitive API keys under some circumstances.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-23725"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287",
      "CWE-288",
      "CWE-732"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-06-30T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "PingID Windows Login prior to 2.8 does not properly set permissions on the Windows Registry entries used to store sensitive API keys under some circumstances.",
  "id": "GHSA-j3rf-gq9q-v8hx",
  "modified": "2022-07-13T00:01:52Z",
  "published": "2022-07-01T00:01:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23725"
    },
    {
      "type": "WEB",
      "url": "https://docs.pingidentity.com/bundle/pingid/page/zhy1653552428545.html"
    },
    {
      "type": "WEB",
      "url": "https://www.pingidentity.com/en/resources/downloads/pingid.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "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.