CVE-2026-29123 PUBLISHED

Multiple SUID Root Binaries in `xd` User Home Directory Leading to Potential Local Privilege Escalation

Assigner: Gridware
Reserved: 04.03.2026 Published: 05.03.2026 Updated: 05.03.2026

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.

Metrics

CVSS 4.0

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
CVSS Score: 8.6

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	High
Attack Complexity	High	Integrity	High	Integrity	High
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	International Datacasting Corporation
Product	SFX2100 Satellite Receiver
Versions	Default: affected Version SFX2100 is affected

Credits

Abdul Mhanni finder

References

https://www.abdulmhsblog.com/posts/sfx2100-vulns/

Problem Types

CWE-269 Improper Privilege Management CWE

Impacts

CAPEC-233 Privilege Escalation