Common Weakness Enumeration

CWE-755

Discouraged

Improper Handling of Exceptional Conditions

Abstraction: Class · Status: Incomplete

The product does not handle or incorrectly handles an exceptional condition.

703 vulnerabilities reference this CWE, most recent first.

GHSA-GH3M-9H22-R3R5

Vulnerability from github – Published: 2022-05-24 19:11 – Updated: 2022-05-24 19:11
VLAI
Details

An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-39242"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-17T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.",
  "id": "GHSA-gh3m-9h22-r3r5",
  "modified": "2022-05-24T19:11:22Z",
  "published": "2022-05-24T19:11:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39242"
    },
    {
      "type": "WEB",
      "url": "https://git.haproxy.org/?p=haproxy.git;a=commit;h=b5d2b9e154d78e4075db163826c5e0f6d31b2ab1"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4ALECUZDIMT5FYGP6V6PVSI4BKVZTZWN"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RPNY4WZIQUAUOCLIMUPC37AQWNXTWIQM"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4960"
    },
    {
      "type": "WEB",
      "url": "https://www.mail-archive.com/haproxy@formilux.org/msg41041.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-GH78-48H3-FRJQ

Vulnerability from github – Published: 2021-05-06 18:10 – Updated: 2022-07-11 19:22
VLAI
Summary
Improper exception handling in Aedes
Details

An issue was discovered in MoscaJS Aedes 0.42.0 and fixed in 0.42.1. lib/write.js does not properly consider exceptions during the writing of an invalid packet to a stream.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "aedes"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.42.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-13410"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-05T20:02:28Z",
    "nvd_published_at": "2020-08-26T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in MoscaJS Aedes 0.42.0 and fixed in 0.42.1. lib/write.js does not properly consider exceptions during the writing of an invalid packet to a stream. ",
  "id": "GHSA-gh78-48h3-frjq",
  "modified": "2022-07-11T19:22:01Z",
  "published": "2021-05-06T18:10:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13410"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moscajs/aedes/pull/493"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moscajs/aedes/commit/8d34ee5819cfc983d57e49b45d8c5ef70a76d79b"
    },
    {
      "type": "WEB",
      "url": "https://payatu.com/advisory/dos-in-aedes-mqtt-broker"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper exception handling in Aedes"
}

GHSA-GHRQ-5WPP-HXX5

Vulnerability from github – Published: 2026-07-31 16:20 – Updated: 2026-07-31 16:20
VLAI
Summary
Wings: Maliciously crafted packet during SFTP connection handshake causes denial of service
Details

Summary

A maliciously crafted packet received & parsed during the SFTP connection handshake will cause a Go panic.

Impact

All wings users with an open SFTP port.

Workarounds

Close SFTP port.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/pterodactyl/wings"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.13.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-52856"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-129",
      "CWE-20",
      "CWE-248",
      "CWE-400",
      "CWE-617",
      "CWE-755"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-31T16:20:25Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Summary\nA maliciously crafted packet received \u0026 parsed during the SFTP connection handshake will cause a Go panic.\n\n### Impact\nAll wings users with an open SFTP port.\n\n### Workarounds\nClose SFTP port.",
  "id": "GHSA-ghrq-5wpp-hxx5",
  "modified": "2026-07-31T16:20:25Z",
  "published": "2026-07-31T16:20:25Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/pterodactyl/wings/security/advisories/GHSA-ghrq-5wpp-hxx5"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pterodactyl/wings/commit/8e49c7c0eda815d3ada171831876a1c14c493026"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pterodactyl/wings"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pterodactyl/wings/releases/tag/v1.13.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Wings: Maliciously crafted packet during SFTP connection handshake causes denial of service"
}

GHSA-GJ96-2265-WV5X

Vulnerability from github – Published: 2022-05-24 17:00 – Updated: 2022-05-24 17:00
VLAI
Details

A CWE-248: Uncaught Exception vulnerability exists in Modicon M580, Modicon BMENOC 0311, and Modicon BMENOC 0321, which could cause a Denial of Service attack on the PLC when sending specific data on the REST API of the controller/communication module.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-6848"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-10-29T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "A CWE-248: Uncaught Exception vulnerability exists in Modicon M580, Modicon BMENOC 0311, and Modicon BMENOC 0321, which could cause a Denial of Service attack on the PLC when sending specific data on the REST API of the controller/communication module.",
  "id": "GHSA-gj96-2265-wv5x",
  "modified": "2022-05-24T17:00:06Z",
  "published": "2022-05-24T17:00:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-6848"
    },
    {
      "type": "WEB",
      "url": "https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-04"
    },
    {
      "type": "WEB",
      "url": "https://www.se.com/ww/en/download/document/SEVD-2019-281-04"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-GP65-8MX5-X88C

Vulnerability from github – Published: 2025-05-06 09:31 – Updated: 2025-05-06 09:31
VLAI
Details

Vulnerability of improper authentication logic implementation in the file system module Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-46584"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280",
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-06T07:15:48Z",
    "severity": "HIGH"
  },
  "details": "Vulnerability of improper authentication logic implementation in the file system module\nImpact: Successful exploitation of this vulnerability may affect service confidentiality.",
  "id": "GHSA-gp65-8mx5-x88c",
  "modified": "2025-05-06T09:31:30Z",
  "published": "2025-05-06T09:31:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-46584"
    },
    {
      "type": "WEB",
      "url": "https://consumer.huawei.com/en/support/bulletin/2025/5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-GPXJ-9PRG-35WW

Vulnerability from github – Published: 2023-08-31 18:30 – Updated: 2024-04-04 07:20
VLAI
Details

An Improper Handling of Unicode Encoding vulnerability in the Schweitzer Engineering Laboratories SEL-5030 acSELerator QuickSet Software could allow an attacker to embed instructions that could be executed by an authorized device operator.

See Instruction Manual Appendix A and Appendix E dated 20230615 for more details. This issue affects SEL-5030 acSELerator QuickSet Software: through 7.1.3.0.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-31169"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-176",
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-08-31T16:15:09Z",
    "severity": "MODERATE"
  },
  "details": "\nAn Improper Handling of Unicode Encoding vulnerability in the Schweitzer Engineering Laboratories SEL-5030 acSELerator QuickSet Software could allow an attacker to embed instructions that could be executed by an authorized device operator.\n\n\n\n\n\nSee Instruction Manual Appendix A and Appendix E dated 20230615 for more details.\nThis issue affects SEL-5030 acSELerator QuickSet Software: through 7.1.3.0.\n\n",
  "id": "GHSA-gpxj-9prg-35ww",
  "modified": "2024-04-04T07:20:42Z",
  "published": "2023-08-31T18:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-31169"
    },
    {
      "type": "WEB",
      "url": "https://selinc.com/support/security-notifications/external-reports"
    },
    {
      "type": "WEB",
      "url": "https://www.nozominetworks.com/blog"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-GQH7-2V33-8JC4

Vulnerability from github – Published: 2022-10-07 18:15 – Updated: 2022-10-11 19:00
VLAI
Details

Improper restriction of broadcasting Intent in ShareLive prior to version 13.2.03.5 leaks MAC address of the connected Bluetooth device.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-39872"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-10-07T15:15:00Z",
    "severity": "LOW"
  },
  "details": "Improper restriction of broadcasting Intent in ShareLive prior to version 13.2.03.5 leaks MAC address of the connected Bluetooth device.",
  "id": "GHSA-gqh7-2v33-8jc4",
  "modified": "2022-10-11T19:00:28Z",
  "published": "2022-10-07T18:15:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-39872"
    },
    {
      "type": "WEB",
      "url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2022\u0026month=10"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-GR7G-5RVJ-CF96

Vulnerability from github – Published: 2023-02-24 12:31 – Updated: 2026-05-18 15:30
VLAI
Details

Improper Handling of Parameters vulnerability in BG-TEK COSLAT Firewall allows Remote Code Inclusion.This issue affects COSLAT Firewall: from 5.24.0.R.20180630 before 5.24.0.R.20210727.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-4105"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-02-24T12:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Improper Handling of Parameters vulnerability in BG-TEK COSLAT Firewall allows Remote Code Inclusion.This issue affects COSLAT Firewall: from 5.24.0.R.20180630 before 5.24.0.R.20210727.",
  "id": "GHSA-gr7g-5rvj-cf96",
  "modified": "2026-05-18T15:30:31Z",
  "published": "2023-02-24T12:31:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4105"
    },
    {
      "type": "WEB",
      "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0108"
    },
    {
      "type": "WEB",
      "url": "https://www.usom.gov.tr/bildirim/tr-23-0108"
    },
    {
      "type": "WEB",
      "url": "http://blog.coslat.com/2021/07/onemli-kritik-guncelleme-2021-07-27.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-GRGV-CRGM-X8P9

Vulnerability from github – Published: 2021-12-18 00:00 – Updated: 2023-08-08 15:31
VLAI
Details

In apusys, there is a possible memory corruption due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05672107; Issue ID: ALPS05687781.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-0679"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-17T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In apusys, there is a possible memory corruption due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05672107; Issue ID: ALPS05687781.",
  "id": "GHSA-grgv-crgm-x8p9",
  "modified": "2023-08-08T15:31:25Z",
  "published": "2021-12-18T00:00:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-0679"
    },
    {
      "type": "WEB",
      "url": "https://corp.mediatek.com/product-security-bulletin/December-2021"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-GV2F-VXWC-XP58

Vulnerability from github – Published: 2022-06-08 00:00 – Updated: 2022-06-12 00:00
VLAI
Details

Broadcasting Intent including the BluetoothDevice object without proper restriction of receivers in sendIntentSessionError function of Bluetooth prior to SMR Jun-2022 Release 1 leaks MAC address of the connected Bluetooth device.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-30725"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-06-07T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Broadcasting Intent including the BluetoothDevice object without proper restriction of receivers in sendIntentSessionError function of Bluetooth prior to SMR Jun-2022 Release 1 leaks MAC address of the connected Bluetooth device.",
  "id": "GHSA-gv2f-vxwc-xp58",
  "modified": "2022-06-12T00:00:46Z",
  "published": "2022-06-08T00:00:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-30725"
    },
    {
      "type": "WEB",
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2022\u0026month=6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.