CWE-755
DiscouragedImproper 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 19:11An 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.
{
"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 19:22An 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.
{
"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 16:20Summary
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.
{
"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 17:00A 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.
{
"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 09:31Vulnerability of improper authentication logic implementation in the file system module Impact: Successful exploitation of this vulnerability may affect service confidentiality.
{
"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 07:20An 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.
{
"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 19:00Improper restriction of broadcasting Intent in ShareLive prior to version 13.2.03.5 leaks MAC address of the connected Bluetooth device.
{
"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 15:30Improper 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.
{
"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 15:31In 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.
{
"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 00:00Broadcasting 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.
{
"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.