CVE-2026-29123 HIGH

CVE-2026-29123: Multiple SUID Root Binaries in `xd` User Home Directory Leading to Potential Local Privilege Escalation

Vendor International Datacasting Corporation
Product SFX2100 Satellite Receiver
Weakness CWE-269
Published March 5, 2026
Last update March 5, 2026

CVSS base score

8.6/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

What the vulnerability does

01Description

A SUID root-owned binary in /home/xd/terminal/XDTerminal in International Data Casting (IDC) SFX2100 on Linux allows a local actor to potentially preform local privilege escalation depending on conditions of the system via execution of the affected SUID binary. This can be via PATH hijacking, symlink abuse or shared object hijacking.

Key dates

02Disclosure timeline

March 5, 2026 CVE published
March 5, 2026 Record updated