What is CVE-2026-29121?

CVE-2026-29121 is a high-severity vulnerability in Datacast Sfx2100, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2026-03-05.

How severe is CVE-2026-29121?

High severity. CVSS v3 base score is 7.8 out of 10.

Privilege escalation in Datacast Sfx2100

CVE-2026-29121

International Data Casting (IDC) SFX2100 satellite receiver comes with the `/sbin/ip` utility installed with the setuid bit set. This configuration grants elevated privileges to any local user who can execute the binary. A local actor is a…

Vulnerability class: Privilege Escalation

EPSS: 0.001 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Datacast Sfx2100
Datacast Sfx2100_firmware
International Datacasting Corporation Sfx2100 Satellite Receiver — versions SFX2100

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

b7efe717-a805-47cf-8e9a-921fca0ce0ce (Exploit, Third Party Advisory)
b7efe717-a805-47cf-8e9a-921fca0ce0ce (Exploit)

Frequently asked questions

What is CVE-2026-29121?: CVE-2026-29121 is a high-severity vulnerability in Datacast Sfx2100, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2026-03-05.
How severe is CVE-2026-29121?: High severity. CVSS v3 base score is 7.8 out of 10.