{"id":"DEBIAN-CVE-2026-4948","details":"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.","modified":"2026-09-17T08:47:26.071753797Z","published":"2026-03-27T06:16:39.543Z","upstream":["CVE-2026-4948"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-4948"}],"affected":[{"package":{"name":"firewalld","ecosystem":"Debian:12","purl":"pkg:deb/debian/firewalld?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-1~deb12u2"}]}],"versions":["1.3.0-1","1.3.1-1","1.3.2-1","1.3.3-1~deb12u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4948.json"}},{"package":{"name":"firewalld","ecosystem":"Debian:13","purl":"pkg:deb/debian/firewalld?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.1-1+deb13u1"}]}],"versions":["2.3.1-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4948.json"}},{"package":{"name":"firewalld","ecosystem":"Debian:14","purl":"pkg:deb/debian/firewalld?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-2"}]}],"versions":["2.3.1-1","2.3.1-2","2.3.1-3","2.4.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4948.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}]}