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.

INFO

Published Date :

2026-03-05T01:51:06.378Z

Last Modified :

2026-03-05T16:59:33.634Z

Source :

Gridware
AFFECTED PRODUCTS

The following products are affected by CVE-2026-29126 vulnerability.

Vendors Products
Datacast
  • Sfx2100
  • Sfx2100 Firmware
International Datacasting Corporation
  • Sfx2100 Satellite Receiver
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-29126.

URL Resource
https://www.abdulmhsblog.com/posts/sfx2100-vulns/ cve-icon cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact