VDB
CVE-2026-4948
CVE-2026-4948
PUBLISHED
CVSS 5.5 MEDIUM
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.
EPSS 0.13% · 2.3th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.13%
2.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| redhat | enterprise_linux | 7.0 |
| Red Hat | Red Hat OpenShift Container Platform 4 | |
| Red Hat | Red Hat Enterprise Linux 8 | |
| Red Hat | Red Hat Enterprise Linux 10 | |
| firewalld | firewalld | 0 |
| Red Hat | Red Hat Enterprise Linux 9 | |
| Red Hat | Red Hat Enterprise Linux 7 |
Timeline
- Mar 27, 2026 EPSS Score
- Mar 27, 2026 Coalition ESS Score
- Mar 27, 2026 CVE Published
- Mar 27, 2026 PoC Published
- Mar 29, 2026 Security Advisory
- Apr 4, 2026 PoC Published
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score