Sfx2100 Firmware
CVE-2026-28777
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionCVE.org
International Datacasting Corporation (IDC)
SFX2100 Satellite Receiver, trivial password for the user (usr) account. A remote unauthenticated attacker can exploit this to gain unauthorized SSH access to the system, while intially dropped into a restricted shell, an attacker can trivially spawn a complete pty to gain an appropriately interactive shell.
AnalysisAI
Hardcoded/insecure credentials in IDC SFX Series SuperFlex Satellite Receiver. Multiple accounts with known credentials enable complete device takeover.
Technical ContextAI
CWE-798/CWE-1188. Multiple hardcoded accounts in satellite broadcasting equipment.
RemediationAI
Apply firmware update. Change all default credentials.
More in Sfx2100 Firmware
View allPlaintext daemon credentials in IDC SFX2100 routing config files (zebra, bgpd, ospfd, ripd). CVSS 10.0. PoC available.
Hardcoded/insecure credentials in IDC SFX Series SuperFlex Satellite Receiver. Multiple accounts with known credentials
Authenticated attackers can execute arbitrary OS commands with root privileges on IDC SFX2100 satellite receivers throug
Authenticated attackers can achieve remote code execution with root privileges on IDC SFX2100 satellite receiver devices
XML injection in the IDC SFX2100 satellite receiver web interface allows authenticated attackers to inject arbitrary XML
The setuid bit on the /sbin/ip utility in IDC SFX2100 satellite receiver firmware allows local users to execute privileg
Sfx2100 Firmware versions up to - is affected by incorrect permission assignment for critical resource (CVSS 7.8).
Sfx2100 Satellite Receiver firmware contains multiple SUID root binaries in predictable locations that allow local privi
Local privilege escalation in IDC SFX2100 firmware affects Linux systems through a SUID binary vulnerable to PATH hijack
Local privilege escalation in IDC SFX2100 Satellite Receiver firmware occurs due to overly permissive file system permis
Authenticated users can exploit a path traversal vulnerability in the SFX2100 firmware's logging interface to enumerate
Reflected XSS in IDC SFX2100 Firmware's logging interface allows remote attackers to inject malicious scripts through th
Same weakness CWE-798 – Use of Hard-coded Credentials
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today