High
icinga2 — security advisory
An issue was discovered in Icinga2 before v2.12.0-rc1. The prepare-dirs script (run as part of the icinga2 systemd service) executes chmod 2750 /run/icinga2/cmd. /run/icinga2 is under control of an unprivileged user by default. If /run/icinga2/cmd is a symlink, then it will by followed and arbitrary files can be changed to mode 2750 by the unprivileged icinga2 user.
- Products
- icinga2
- Affected versions
- 2.10.5-1build1, 2.11.2-1, 2.11.2-1ubuntu1, 2.11.2-1ubuntu2, 2.11.2-1ubuntu3, 2.12.3-1, 2.13.1-1, 2.13.2-1, 2.13.2-1build1, 2.13.2-1build2, 2.13.8-1, 2.14.1-1, 2.14.2-1, 2.14.2-1build1, 2.14.2-1build2, 2.14.5-1, 2.14.6-1, 2.15.0-1, 2.15.1-1, 2.16.1-1, 2.16.3-1, 2.16.4-1build1, 2.16.5-1, 2.3.11-1, 2.3.8-1build1, 2.4.0-1, 2.4.1-1, 2.4.1-2, 2.4.1-2ubuntu1, 2.7.0-1, 2.8.1-0ubuntu2
- Fixed versions
- Not specified
- CVEs
- CVE-2020-14004
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:37 UTC · Revision 1
Source evidence
An issue was discovered in Icinga2 before v2.12.0-rc1. The prepare-dirs script (run as part of the icinga2 systemd service) executes chmod 2750 /run/icinga2/cmd. /run/icinga2 is under control of an unprivileged user by default. If /run/icinga2/cmd is a symlink, then it will by followed and arbitrary files can be changed to mode 2750 by the unprivileged icinga2 user.
osv:UBUNTU-CVE-2020-14004
icinga2
Fixed versions: Not specified
icinga2
Fixed versions: Not specified
icinga2
Fixed versions: Not specified
icinga2
Fixed versions: Not specified
icinga2
Fixed versions: Not specified
icinga2
Fixed versions: Not specified
icinga2
Fixed versions: Not specified
icinga2
Fixed versions: Not specified
Complete source record
{
"id": "e7e52281fd716c199416297eebb33561f6fcc11d1379e620a8064c0eb9be7625",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-14004",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2020-14004",
"summary": "An issue was discovered in Icinga2 before v2.12.0-rc1. The prepare-dirs script (run as part of the icinga2 systemd service) executes chmod 2750 /run/icinga2/cmd. /run/icinga2 is under control of an unprivileged user by default. If /run/icinga2/cmd is a symlink, then it will by followed and arbitrary files can be changed to mode 2750 by the unprivileged icinga2 user.",
"evidence": "osv:UBUNTU-CVE-2020-14004",
"products": [
{
"name": {
"value": "icinga2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.3.8-1build1",
"evidence": "/affected/0/versions"
},
{
"value": "2.3.11-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.4.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.4.1-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.4.1-2",
"evidence": "/affected/0/versions"
},
{
"value": "2.4.1-2ubuntu1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "icinga2",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.7.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "2.8.1-0ubuntu2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
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"affected_versions": [
{
"value": "2.10.5-1build1",
"evidence": "/affected/2/versions"
},
{
"value": "2.11.2-1",
"evidence": "/affected/2/versions"
},
{
"value": "2.11.2-1ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "2.11.2-1ubuntu2",
"evidence": "/affected/2/versions"
},
{
"value": "2.11.2-1ubuntu3",
"evidence": "/affected/2/versions"
}
]
},
{
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"evidence": "/affected/3/package/name"
},
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"affected_versions": [
{
"value": "2.12.3-1",
"evidence": "/affected/3/versions"
},
{
"value": "2.13.1-1",
"evidence": "/affected/3/versions"
},
{
"value": "2.13.2-1",
"evidence": "/affected/3/versions"
},
{
"value": "2.13.2-1build1",
"evidence": "/affected/3/versions"
},
{
"value": "2.13.2-1build2",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
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"affected_versions": [
{
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"evidence": "/affected/4/versions"
},
{
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"evidence": "/affected/4/versions"
},
{
"value": "2.14.2-1",
"evidence": "/affected/4/versions"
},
{
"value": "2.14.2-1build1",
"evidence": "/affected/4/versions"
},
{
"value": "2.14.2-1build2",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "icinga2",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
"value": "2.14.5-1",
"evidence": "/affected/5/versions"
},
{
"value": "2.14.6-1",
"evidence": "/affected/5/versions"
},
{
"value": "2.15.0-1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "icinga2",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.15.1-1",
"evidence": "/affected/6/versions"
},
{
"value": "2.16.1-1",
"evidence": "/affected/6/versions"
},
{
"value": "2.16.3-1",
"evidence": "/affected/6/versions"
},
{
"value": "2.16.4-1build1",
"evidence": "/affected/6/versions"
},
{
"value": "2.16.5-1",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
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"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.15.0-1",
"evidence": "/affected/7/versions"
},
{
"value": "2.15.1-1",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2020-14004",
"aliases": [
"UBUNTU-CVE-2020-14004"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "icinga2",
"purl": "pkg:deb/ubuntu/icinga2?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"2.3.8-1build1",
"2.3.11-1",
"2.4.0-1",
"2.4.1-1",
"2.4.1-2",
"2.4.1-2ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14004.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "icinga2",
"binary_version": "2.4.1-2ubuntu1"
},
{
"binary_name": "icinga2-bin",
"binary_version": "2.4.1-2ubuntu1"
},
{
"binary_name": "icinga2-classicui",
"binary_version": "2.4.1-2ubuntu1"
},
{
"binary_name": "icinga2-common",
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},
{
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},
{
"binary_name": "icinga2-ido-pgsql",
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},
{
"binary_name": "icinga2-studio",
"binary_version": "2.4.1-2ubuntu1"
},
{
"binary_name": "libicinga2",
"binary_version": "2.4.1-2ubuntu1"
},
{
"binary_name": "vim-icinga2",
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}
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{
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"package": {
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"purl": "pkg:deb/ubuntu/icinga2?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
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"2.8.1-0ubuntu2"
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"binary_version": "2.8.1-0ubuntu2"
},
{
"binary_name": "icinga2-bin",
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},
{
"binary_name": "icinga2-classicui",
"binary_version": "2.8.1-0ubuntu2"
},
{
"binary_name": "icinga2-common",
"binary_version": "2.8.1-0ubuntu2"
},
{
"binary_name": "icinga2-ido-mysql",
"binary_version": "2.8.1-0ubuntu2"
},
{
"binary_name": "icinga2-ido-pgsql",
"binary_version": "2.8.1-0ubuntu2"
},
{
"binary_name": "icinga2-studio",
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},
{
"binary_name": "libicinga2",
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{
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"package": {
"name": "icinga2",
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"ecosystem": "Ubuntu:20.04:LTS"
},
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"2.11.2-1",
"2.11.2-1ubuntu1",
"2.11.2-1ubuntu2",
"2.11.2-1ubuntu3"
],
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],
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},
{
"binary_name": "icinga2-bin",
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},
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"binary_name": "icinga2-common",
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"binary_name": "icinga2-ido-mysql",
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{
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"package": {
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},
"versions": [
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"2.14.6-1",
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],
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"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14004.json"
},
"ecosystem_specific": {
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{
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},
{
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"binary_version": "2.15.0-1"
},
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"binary_name": "icinga2-common",
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"binary_name": "icinga2-ido-mysql",
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},
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"2.16.1-1",
"2.16.3-1",
"2.16.4-1build1",
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},
"ecosystem_specific": {
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{
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},
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"binary_name": "icinga2-ido-mysql",
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{
"binary_name": "icinga2-ido-pgsql",
"binary_version": "2.16.5-1"
},
{
"binary_name": "vim-icinga2",
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}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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}
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],
"package": {
"name": "icinga2",
"purl": "pkg:deb/ubuntu/icinga2?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
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"2.15.1-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14004.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "icinga2",
"binary_version": "2.15.1-1"
},
{
"binary_name": "icinga2-bin",
"binary_version": "2.15.1-1"
},
{
"binary_name": "icinga2-common",
"binary_version": "2.15.1-1"
},
{
"binary_name": "icinga2-ido-mysql",
"binary_version": "2.15.1-1"
},
{
"binary_name": "icinga2-ido-pgsql",
"binary_version": "2.15.1-1"
},
{
"binary_name": "vim-icinga2",
"binary_version": "2.15.1-1"
}
]
}
}
],
"modified": "2026-10-17T12:55:51.217534148Z",
"provider": "osv",
"upstream": [
"CVE-2020-14004"
],
"references": [
"https://ubuntu.com/security/CVE-2020-14004",
"https://www.openwall.com/lists/oss-security/2020/06/12/1",
"https://bugzilla.suse.com/show_bug.cgi?id=1172171",
"https://github.com/Icinga/icinga2/commit/2f0f2e8c355b75fa4407d23f85feea037d2bc4b6",
"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2020-14004",
"https://github.com/Icinga/icinga2/compare/v2.12.0-rc1...master",
"https://github.com/Icinga/icinga2/pull/8045/commits/2f0f2e8c355b75fa4407d23f85feea037d2bc4b6",
"https://github.com/Icinga/icinga2/releases",
"https://www.cve.org/CVERecord?id=CVE-2020-14004"
]
},
"related_cves": [
{
"value": "CVE-2020-14004",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 354165,
"published_at": "2020-06-12T16:15:00+00:00"
}