{"cve":"CVE-2020-25654","nvd":{"published":"2020-11-24T20:15:11.790","modified":"2026-06-17T03:07:04.060","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-284"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1888191","https://lists.clusterlabs.org/pipermail/users/2020-October/027840.html","https://lists.debian.org/debian-lts-announce/2021/01/msg00007.html","https://seclists.org/oss-sec/2020/q4/83","https://security.gentoo.org/glsa/202309-09"],"products":["clusterlabs:pacemaker","debian:debian_linux"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-25654","score":0.01868,"percentile":0.79322,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}