{"id":"UBUNTU-CVE-2021-32746","details":"Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Between versions 2.3.0 and 2.8.2, the `doc` module of Icinga Web 2 allows to view documentation directly in the UI. It must be enabled manually by an administrator and users need explicit access permission to use it. Then, by visiting a certain route, it is possible to gain access to arbitrary files readable by the web-server user. The issue has been fixed in the 2.9.0, 2.8.3, and 2.7.5 releases. As a workaround, an administrator may disable the `doc` module or revoke permission to use it from all users.","modified":"2026-05-20T16:04:59.294182493Z","published":"2021-07-12T23:15:00Z","upstream":["CVE-2021-32746"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-32746"},{"type":"REPORT","url":"https://github.com/Icinga/icingaweb2/security/advisories/GHSA-cmgc-h4cx-3v43"},{"type":"REPORT","url":"https://github.com/Icinga/icingaweb2/releases/tag/v2.7.5"},{"type":"REPORT","url":"https://github.com/Icinga/icingaweb2/releases/tag/v2.8.3"},{"type":"REPORT","url":"https://github.com/Icinga/icingaweb2/releases/tag/v2.9.0"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-32746"}],"affected":[{"package":{"name":"icingaweb2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/icingaweb2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0-1ubuntu1","2.1.0-1ubuntu1.1","2.1.0-1ubuntu1.2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.0-1ubuntu1.2","binary_name":"icingaweb2"},{"binary_version":"2.1.0-1ubuntu1.2","binary_name":"icingaweb2-module-monitoring"},{"binary_name":"php-icinga","binary_version":"2.1.0-1ubuntu1.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32746.json"}},{"package":{"name":"icingaweb2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/icingaweb2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.1-1","2.4.1-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"icingacli","binary_version":"2.4.1-1ubuntu0.1"},{"binary_name":"icingaweb2","binary_version":"2.4.1-1ubuntu0.1"},{"binary_name":"icingaweb2-common","binary_version":"2.4.1-1ubuntu0.1"},{"binary_version":"2.4.1-1ubuntu0.1","binary_name":"icingaweb2-module-monitoring"},{"binary_version":"2.4.1-1ubuntu0.1","binary_name":"php-icinga"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32746.json"}},{"package":{"name":"icingaweb2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/icingaweb2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.1-1","2.7.3-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7.3-1","binary_name":"icingacli"},{"binary_name":"icingaweb2","binary_version":"2.7.3-1"},{"binary_version":"2.7.3-1","binary_name":"icingaweb2-common"},{"binary_version":"2.7.3-1","binary_name":"icingaweb2-module-monitoring"},{"binary_version":"2.7.3-1","binary_name":"php-icinga"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32746.json"}},{"package":{"name":"icingaweb2","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/icingaweb2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.2-2","2.9.3-1","2.9.4-1","2.9.5-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.9.5-1","binary_name":"icingacli"},{"binary_name":"icingaweb2","binary_version":"2.9.5-1"},{"binary_name":"icingaweb2-common","binary_version":"2.9.5-1"},{"binary_name":"icingaweb2-module-monitoring","binary_version":"2.9.5-1"},{"binary_name":"php-icinga","binary_version":"2.9.5-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32746.json"}},{"package":{"name":"icingaweb2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/icingaweb2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.11.4-3","2.12.0-1","2.12.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"icingacli","binary_version":"2.12.1-1"},{"binary_version":"2.12.1-1","binary_name":"icingaweb2"},{"binary_version":"2.12.1-1","binary_name":"icingaweb2-common"},{"binary_version":"2.12.1-1","binary_name":"icingaweb2-module-monitoring"},{"binary_name":"php-icinga","binary_version":"2.12.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32746.json"}},{"package":{"name":"icingaweb2","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/icingaweb2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12.2-1","2.12.4-1","2.12.4-2"],"ecosystem_specific":{"binaries":[{"binary_name":"icingacli","binary_version":"2.12.4-2"},{"binary_name":"icingaweb2","binary_version":"2.12.4-2"},{"binary_version":"2.12.4-2","binary_name":"icingaweb2-common"},{"binary_name":"icingaweb2-module-monitoring","binary_version":"2.12.4-2"},{"binary_name":"php-icinga","binary_version":"2.12.4-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32746.json"}},{"package":{"name":"icingaweb2","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/icingaweb2?arch=source&distro=resolute"},"ra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