{"id":"CVE-2020-25654","details":"An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.","modified":"2026-04-10T04:25:12.871573Z","published":"2020-11-24T20:15:11.790Z","related":["ALSA-2020:5487","MGASA-2020-0409","SUSE-SU-2020:3054-1","SUSE-SU-2020:3073-1","SUSE-SU-2020:3080-1","SUSE-SU-2020:3086-1","SUSE-SU-2020:3089-1","SUSE-SU-2020:3094-1","openSUSE-SU-2020:1782-1","openSUSE-SU-2020:1825-1","openSUSE-SU-2024:11138-1"],"references":[{"type":"ADVISORY","url":"https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html"},{"type":"ADVISORY","url":"https://seclists.org/oss-sec/2020/q4/83"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202309-09"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1888191"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/clusterlabs/pacemaker","events":[{"introduced":"0"},{"fixed":"28dd98fada1e39a9219df0c115d978a0f20352a8"},{"introduced":"8cf3fe749e5ba7971154f66a799dda6cb92c8aad"},{"fixed":"4b1f869f0f64ef0d248b6aa4781d38ecccf83318"},{"introduced":"0"},{"last_affected":"8786586619664814a48eeee1e2ef8d586ed1224a"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.1.23"},{"introduced":"2.0.0"},{"fixed":"2.0.3"},{"introduced":"0"},{"last_affected":"2.0.5-rc1"}]}}],"versions":["Pacemaker-0.6.0","Pacemaker-0.6.1","Pacemaker-0.6.2","Pacemaker-0.6.3","Pacemaker-0.6.5","Pacemaker-1.1.10","Pacemaker-1.1.10-rc1","Pacemaker-1.1.10-rc2","Pacemaker-1.1.10-rc3","Pacemaker-1.1.10-rc4","Pacemaker-1.1.10-rc5","Pacemaker-1.1.10-rc6","Pacemaker-1.1.10-rc7","Pacemaker-1.1.11-rc1","Pacemaker-1.1.11-rc3","Pacemaker-1.1.13-rc1","Pacemaker-1.1.14-rc4","Pacemaker-1.1.17","Pacemaker-1.1.17-rc1","Pacemaker-1.1.17-rc2","Pacemaker-1.1.17-rc3","Pacemaker-1.1.17-rc4","Pacemaker-1.1.18","Pacemaker-1.1.18-rc1","Pacemaker-1.1.18-rc2","Pacemaker-1.1.18-rc3","Pacemaker-1.1.18-rc4","Pacemaker-1.1.19","Pacemaker-1.1.19-rc1","Pacemaker-1.1.20","Pacemaker-1.1.20-rc1","Pacemaker-1.1.20-rc2","Pacemaker-1.1.20-rc3","Pacemaker-1.1.21","Pacemaker-1.1.21-rc1","Pacemaker-1.1.22","Pacemaker-1.1.22-rc1","Pacemaker-1.1.22-rc2","Pacemaker-1.1.23-rc1","Pacemaker-1.1.6","Pacemaker-1.1.6.1","Pacemaker-1.1.7","Pacemaker-1.1.8","Pacemaker-1.1.9","Pacemaker-2.0.0","Pacemaker-2.0.1","Pacemaker-2.0.1-rc1","Pacemaker-2.0.1-rc2","Pacemaker-2.0.1-rc3","Pacemaker-2.0.1-rc4","Pacemaker-2.0.1-rc5","Pacemaker-2.0.2","Pacemaker-2.0.2-rc1","Pacemaker-2.0.2-rc2","Pacemaker-2.0.2-rc3","Pacemaker-2.0.3","Pacemaker-2.0.3-rc1","Pacemaker-2.0.3-rc2","Pacemaker-2.0.3-rc3","Pacemaker-2.0.4","Pacemaker-2.0.4-rc1","Pacemaker-2.0.4-rc2","Pacemaker-2.0.4-rc3","Pacemaker-2.0.5-rc1","RHEL6.3","RHEL6.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25654.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}