CVE catalog
CVE-2026-4948
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-aut
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.13% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | firewalld | sid | 2.5.2-1 | fixed |
| Debian | firewalld | forky | 2.5.2-1 | fixed |
| Debian | firewalld | trixie | 2.3.1-1+deb13u1 | fixed |
| Debian | firewalld | bookworm | 1.3.3-1~deb12u2 | fixed |
| Cpe | firewalld | Not reported | Not reported | unknown |
| Cpe | enterprise_linux | Not reported | Not reported | unknown |
| Cpe | firewalld | Not reported | 1.3.3-1~deb12u2 | fixed |
| Cpe | firewalld | Not reported | Not reported | unknown |
| Cpe | enterprise_linux | Not reported | Not reported | unknown |
| Opensuse | firewalld | tumbleweed | 2.3.2-2.1 | fixed |
| Suse | firewalld | linux enterprise module for basesystem 15 sp7 | 1.3.4-150600.13.6.1 | fixed |
| Suse | firewalld | linux enterprise module for desktop applications 15 sp7 | 1.3.4-150600.13.6.1 | fixed |
| Suse | firewalld | linux enterprise module for development tools 15 sp7 | 1.3.4-150600.13.6.1 | fixed |
| Suse | firewalld | linux enterprise module for python 3 15 sp7 | 1.3.4-150600.13.6.1 | fixed |
| Suse | firewalld | linux enterprise server 16.0 | 2.1.2-160000.3.1 | fixed |
| Suse | firewalld | linux enterprise server for sap applications 16.0 | 2.1.2-160000.3.1 | fixed |
| Suse | firewalld | linux micro 6.2 | 2.1.2-160000.3.1 | fixed |
| Opensuse | firewalld | leap 16.0 | 2.1.2-160000.3.1 | fixed |
| Suse | rpcbind | linux micro 6.0 | 1.2.9-1.1 | fixed |
| Suse | firewalld | linux micro 6.1 | 2.0.0-slfo.1.1_2.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | firewalld | source | sid | 2.4.0-2 | not yet assigned | Not reported | Not reported |
| Debian | firewalld | source | forky | 2.4.0-2 | not yet assigned | Not reported | Not reported |
| Debian | firewalld | source | trixie | 2.3.1-1+deb13u1 | not yet assigned | Not reported | Not reported |
| Debian | firewalld | source | bookworm | 1.3.3-1~deb12u2 | not yet assigned | Not reported | Not reported |
| Cpe | firewalld | cpe | Not reported | 1.3.3-1~deb12u2 | Not reported | Not reported | Not reported |
| Opensuse | firewalld | rpm | tumbleweed | 2.3.2-2.1 | Not reported | OPENSUSE-SU-2026:11289-1 | Not reported |
| Suse | firewalld | rpm | linux enterprise module for basesystem 15 sp7 | 1.3.4-150600.13.6.1 | Not reported | SUSE-SU-2026:2745-1 | Not reported |
| Suse | firewalld | rpm | linux enterprise module for desktop applications 15 sp7 | 1.3.4-150600.13.6.1 | Not reported | SUSE-SU-2026:2745-1 | Not reported |
| Suse | firewalld | rpm | linux enterprise module for development tools 15 sp7 | 1.3.4-150600.13.6.1 | Not reported | SUSE-SU-2026:2745-1 | Not reported |
| Suse | firewalld | rpm | linux enterprise module for python 3 15 sp7 | 1.3.4-150600.13.6.1 | Not reported | SUSE-SU-2026:2745-1 | Not reported |
| Suse | firewalld | rpm | linux enterprise server 16.0 | 2.1.2-160000.3.1 | Not reported | SUSE-SU-2026:22343-1 | Not reported |
| Suse | firewalld | rpm | linux enterprise server for sap applications 16.0 | 2.1.2-160000.3.1 | Not reported | SUSE-SU-2026:22343-1 | Not reported |
| Suse | firewalld | rpm | linux micro 6.2 | 2.1.2-160000.3.1 | Not reported | SUSE-SU-2026:22263-1 | Not reported |
| Opensuse | firewalld | rpm | leap 16.0 | 2.1.2-160000.3.1 | Not reported | OPENSUSE-SU-2026:21032-1 | Not reported |
| Suse | rpcbind | rpm | linux micro 6.0 | 1.2.9-1.1 | Not reported | SUSE-SU-2026:22060-1 | Not reported |
| Suse | firewalld | rpm | linux micro 6.1 | 2.0.0-slfo.1.1_2.1 | Not reported | SUSE-SU-2026:22060-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [firewall-applet]Unknown
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedUnknown · Fixed:
2.3.2-2.1Version impact unknown
nvd · firewalld · opensuse · tumbleweed
- [firewall-config]Unknown
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedUnknown · Fixed:
2.3.2-2.1Version impact unknown
nvd · firewalld · opensuse · tumbleweed
- [firewalld-bash-completion]Unknown
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedUnknown · Fixed:
2.3.2-2.1Version impact unknown
nvd · firewalld · opensuse · tumbleweed
- [firewalld-lang]Unknown
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedUnknown · Fixed:
2.3.2-2.1Version impact unknown
nvd · firewalld · opensuse · tumbleweed
- [firewalld-test]Unknown
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedUnknown · Fixed:
2.3.2-2.1Version impact unknown
nvd · firewalld · opensuse · tumbleweed
- [firewalld-zsh-completion]Unknown
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedUnknown · Fixed:
2.3.2-2.1Version impact unknown
nvd · firewalld · opensuse · tumbleweed
- [python313-firewall]Unknown
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedUnknown · Fixed:
2.3.2-2.1Version impact unknown
nvd · firewalld · opensuse · tumbleweed
- [python314-firewall]Unknown
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedUnknown · Fixed:
2.3.2-2.1Version impact unknown
nvd · firewalld · opensuse · tumbleweed
- [firewalld]Fixed
Source package: [firewalld]
Details (1)
2.3.2-2.1· noarch · tumbleweedFixed · Fixed:
2.3.2-2.1nvd · firewalld · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [firewall-applet]Fixed
Source package: [firewalld]
Details (2)
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
- [firewall-config]Fixed
Source package: [firewalld]
Details (2)
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
- [firewalld]Fixed
Details (2)
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
- [firewalld-tests]Fixed
Source package: [firewalld]
Details (2)
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
- [python3-firewall]Fixed
Source package: [firewalld]
Details (2)
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
1.3.3-1~deb12u2· all · bookwormFixed · Fixed:
1.3.3-1~deb12u2nvd · firewalld · debian · bookworm; nvd · firewalld · debian · 12
[Debian 13 (Trixie)]
- [firewall-applet]Fixed
Source package: [firewalld]
Details (2)
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
- [firewall-config]Fixed
Source package: [firewalld]
Details (2)
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
- [firewalld]Fixed
Details (2)
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
- [firewalld-tests]Fixed
Source package: [firewalld]
Details (2)
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
- [python3-firewall]Fixed
Source package: [firewalld]
Details (2)
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
2.3.1-1+deb13u1· all · trixieFixed · Fixed:
2.3.1-1+deb13u1nvd · firewalld · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHBA-2026:28238]
- [https://access.redhat.com/errata/RHSA-2026:67585]
- [https://access.redhat.com/errata/RHSA-2026:67843]
- [https://access.redhat.com/errata/RHSA-2026:76844]
- [https://access.redhat.com/security/cve/CVE-2026-4948]
- [https://bugzilla.redhat.com/show_bug.cgi?id=2452086]
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11289-1.json]
- [https://lists.debian.org/debian-lts-announce/2026/05/msg00029.html]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-4948]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-4948]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22060-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22263-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22343-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:2745-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11289-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:21032-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-4948]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4948.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3382.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]