MEDIUM 5.5 Microsoft
CVE-2026-4948
Firewalld: firewalld: local unprivileged user can modify firewall state due to d-bus setter mis-authorization
Microsoft Security Update 2026-Mar: Firewalld: firewalld: local unprivileged user can modify firewall state due to d-bus setter mis-authorization
Affected Products
- cbl2 firewalld 1.0.3-2 on CBL Mariner 2.0
- azl3 firewalld 2.0.2-3 on Azure Linux 3.0
- cbl2 firewalld 1.0.3-2
- cbl2 firewalld 1.0.3-2 on CBL-Mariner 2.0
- azl3 firewalld 2.0.2-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4948
- https://nvd.nist.gov/vuln/detail/CVE-2026-4948
This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-03-10 via Microsoft. Affected: cbl2 firewalld 1.0.3-2 on CBL Mariner 2.0, azl3 firewalld 2.0.2-3 on Azure Linux 3.0, cbl2 firewalld 1.0.3-2 and 2 more.
vulnfeed aggregates 10851 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.