VULNERABILITY INTELLIGENCE

CVE-2026-29126

CVSS score7.8 HIGH
EPSS probability0.16%
CISA KEVNot currently listed
Published2026-03-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • b7efe717-a805-47cf-8e9a-921fca0ce0ce: CWE-732
  • nvd@nist.gov: CWE-863

Primary references