{"id":"UBUNTU-CVE-2025-47780","details":"Asterisk is an open-source private branch exchange (PBX). Prior to versions 18.26.2, 20.14.1, 21.9.1, and 22.4.1 of Asterisk and versions 18.9-cert14 and 20.7-cert5 of certified-asterisk, trying to disallow shell commands to be run via the Asterisk command line interface (CLI) by configuring `cli_permissions.conf` (e.g. with the config line `deny=!*`) does not work which could lead to a security risk. If an administrator running an Asterisk instance relies on the `cli_permissions.conf` file to work and expects it to deny all attempts to execute shell commands, then this could lead to a security vulnerability. Versions 18.26.2, 20.14.1, 21.9.1, and 22.4.1 of Asterisk and versions 18.9-cert14 and 20.7-cert5 of certified-asterisk fix the issue.","modified":"2026-04-27T18:59:00.403405Z","published":"2025-05-22T17:15:00Z","upstream":["CVE-2025-47780"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-47780"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-47780"},{"type":"REPORT","url":"https://github.com/asterisk/asterisk/security/advisories/GHSA-c7p6-7mvq-8jq2"}],"affected":[{"package":{"name":"asterisk","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/asterisk@1:13.1.0~dfsg-1.1ubuntu4.1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:13.1.0~dfsg-1.1ubuntu3","1:13.1.0~dfsg-1.1ubuntu4","1:13.1.0~dfsg-1.1ubuntu4.1","1:13.1.0~dfsg-1.1ubuntu4.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-config"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-dahdi"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-mobile"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-modules"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-mp3"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-mysql"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-ooh323"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-voicemail"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-voicemail-imapstorage"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-voicemail-odbcstorage"},{"binary_version":"1:13.1.0~dfsg-1.1ubuntu4.1+esm1","binary_name":"asterisk-vpb"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-47780.json"}},{"package":{"name":"asterisk","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/asterisk@1:13.18.3~dfsg-1ubuntu4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:13.17.2~dfsg-1ubuntu1","1:13.17.2~dfsg-2ubuntu1","1:13.18.1~dfsg-1ubuntu1","1:13.18.3~dfsg-1ubuntu1","1:13.18.3~dfsg-1ubuntu2","1:13.18.3~dfsg-1ubuntu3","1:13.18.3~dfsg-1ubuntu4"],"ecosystem_specific":{"binaries":[{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-config"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-dahdi"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-mobile"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-modules"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-mp3"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-mysql"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-ooh323"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-tests"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-voicemail"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-voicemail-imapstorage"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-voicemail-odbcstorage"},{"binary_version":"1:13.18.3~dfsg-1ubuntu4","binary_name":"asterisk-vpb"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-47780.json"}},{"package":{"name":"asterisk","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/asterisk@1:16.2.1~dfsg-2ubuntu1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:16.2.1~dfsg-2build2","1:16.2.1~dfsg-2build3","1:16.2.1~dfsg-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-config"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-dahdi"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-mobile"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-modules"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-mp3"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-mysql"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-ooh323"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-tests"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-voicemail"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-voicemail-imapstorage"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-voicemail-odbcstorage"},{"binary_version":"1:16.2.1~dfsg-2ubuntu1","binary_name":"asterisk-vpb"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-47780.json"}},{"package":{"name":"asterisk","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/asterisk@1:18.10.0~dfsg+~cs6.10.40431411-2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:16.16.1~dfsg-2","1:16.16.1~dfsg-4","1:16.16.1~dfsg-4build1","1:16.16.1~dfsg+~2.10-1","1:18.10.0~dfsg+~cs6.10.40431411-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-config"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-dahdi"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-mobile"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-modules"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-mp3"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-mysql"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-ooh323"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-tests"},{"binary_version":"1:18.10.0~dfsg+~cs6.10.40431411-2","binary_name":"asterisk-vpb"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-47780.json"}},{"package":{"name":"asterisk","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/asterisk@1:20.6.0~dfsg+~cs6.13.40431414-2build5?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:20.4.0~dfsg+~cs6.13.40431414-2","1:20.5.0~dfsg+~cs6.13.40431414-1","1:20.5.1~dfsg+~cs6.13.40431414-1","1:20.5.2~dfsg+~cs6.13.40431414-1","1:20.6.0~dfsg+~cs6.13.40431414-1","1:20.6.0~dfsg+~cs6.13.40431414-2","1:20.6.0~dfsg+~cs6.13.40431414-2build3","1:20.6.0~dfsg+~cs6.13.40431414-2build4","1:20.6.0~dfsg+~cs6.13.40431414-2build5"],"ecosystem_specific":{"binaries":[{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk"},{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk-config"},{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk-dahdi"},{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk-mobile"},{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk-modules"},{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk-mp3"},{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk-mysql"},{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk-ooh323"},{"binary_version":"1:20.6.0~dfsg+~cs6.13.40431414-2build5","binary_name":"asterisk-tests"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-47780.json"}},{"package":{"name":"asterisk","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/asterisk@1:22.5.2~dfsg+~cs6.15.60671435-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:22.2.0~dfsg+~cs6.15.60671435-2","1:22.3.0~dfsg+~cs6.15.60671435-1","1:22.4.1~dfsg+~cs6.15.60671435-1","1:22.4.1~dfsg+~cs6.15.60671435-2","1:22.5.1~dfsg+~cs6.15.60671435-1","1:22.5.2~dfsg+~cs6.15.60671435-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-config"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-dahdi"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-mobile"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-modules"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-mp3"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-mysql"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-ooh323"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-tests"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-47780.json"}},{"package":{"name":"asterisk","ecosystem":"Ubuntu:26.04","purl":"pkg:deb/ubuntu/asterisk@1:22.5.2~dfsg+~cs6.15.60671435-1?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:22.5.2~dfsg+~cs6.15.60671435-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-config"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-dahdi"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-mobile"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-modules"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-mp3"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-mysql"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-ooh323"},{"binary_version":"1:22.5.2~dfsg+~cs6.15.60671435-1","binary_name":"asterisk-tests"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-47780.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"},{"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"}]}