{"id":"CVE-2026-4948","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-4948","generatedAt":"2026-10-28T04:44:37.716Z","title":"A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus (Desktop Bus) setters, setZoneSettings2 and setPolicySettings.","description":"A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus (Desktop Bus) setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication, leading to unauthorized changes in network security configurations.","published":"2026-03-27T06:16:40.000Z","lastModified":"2026-10-26T22:10:00.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-279"],"affected":["firewalld/firewalld","redhat/enterprise linux"],"epss":{"score":0.00126,"percentile":0.02267,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.13%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://access.redhat.com/errata/RHBA-2026:28238","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:67585","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:67843","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:76844","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-4948","tags":["Mitigation","Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2452086","tags":["Issue Tracking","Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"https://lists.debian.org/debian-lts-announce/2026/05/msg00029.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-4948","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}