CVE-2026-4105 - Systemd: systemd: privilege escalation via improper access control in registermachine d-bus method
CVE ID :CVE-2026-4105
Published : March 13, 2026, 7:55 p.m. | 34 minutes ago
Description :A flaw was found in systemd. The systemd-machined service contains an Improper Access Control vulnerability due to insufficient validation of the class parameter in the RegisterMachine D-Bus (Desktop Bus) method. A local unprivileged user can exploit this by attempting to register a machine with a specific class value, which may leave behind a usable, attacker-controlled machine object. This allows the attacker to invoke methods on the privileged object, leading to the execution of arbitrary commands with root privileges on the host system.
Severity: 7.8 | HIGH
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Published : March 13, 2026, 7:55 p.m. | 34 minutes ago
Description :A flaw was found in systemd. The systemd-machined service contains an Improper Access Control vulnerability due to insufficient validation of the class parameter in the RegisterMachine D-Bus (Desktop Bus) method. A local unprivileged user can exploit this by attempting to register a machine with a specific class value, which may leave behind a usable, attacker-controlled machine object. This allows the attacker to invoke methods on the privileged object, leading to the execution of arbitrary commands with root privileges on the host system.
Severity: 7.8 | HIGH
Visit the link for more details, such as CVSS details, affected products, timeline, and more...