Incorrect permission assignment (world-writable file) in /etc/udhcpc/default.script in International Data Casting (IDC) SFX2100 Satellite Receiver allows a local unprivileged attacker to potentially execute arbitrary commands with root privileges (local privilege escalation and persistence) via modification of a root-owned, world-writable BusyBox udhcpc DHCP event script, which is executed when a DHCP lease is obtained, renewed, or lost.
History

Thu, 05 Mar 2026 06:30:00 +0000

Type Values Removed Values Added
References

Thu, 05 Mar 2026 06:15:00 +0000

Type Values Removed Values Added
References

Thu, 05 Mar 2026 02:15:00 +0000

Type Values Removed Values Added
Description Incorrect permission assignment (world-writable file) in /etc/udhcpc/default.script in International Data Casting (IDC) SFX2100 Satellite Receiver allows a local unprivileged attacker to potentially execute arbitrary commands with root privileges (local privilege escalation and persistence) via modification of a root-owned, world-writable BusyBox udhcpc DHCP event script, which is executed when a DHCP lease is obtained, renewed, or lost.
Title World-Writable, Root Owned/Run `/etc/udhcpc/default.script` in IDC SFX2100 Satellite Receiver Leads To Potential LPE
Weaknesses CWE-732
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:H/SI:H/SA:H/AU:N/R:U'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Gridware

Published: 2026-03-05T01:51:06.378Z

Updated: 2026-03-05T05:57:36.279Z

Reserved: 2026-03-04T07:53:45.786Z

Link: CVE-2026-29126

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-05T02:16:51.993

Modified: 2026-03-05T06:16:51.500

Link: CVE-2026-29126

cve-icon Redhat

No data.