CVE-2026-28776 HIGH

CVE-2026-28776: Hardcoded and Insecure Credentials for "monitor" account with SSH Access On IDC SFX2100 Satellite Receiver

Vendor International Datacasting Corporation (Idc)
Product IDC SFX2100 SuperFlex Satellite Receiver
Weakness CWE-798 · Hardcoded credentials
Published March 4, 2026
Last update March 5, 2026

CVSS base score

7.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

International Datacasting Corporation (IDC) SFX Series SuperFlex SatelliteReceiver contains hardcoded credentials for the `monitor` account. A remote unauthenticated attacker can use these trivial, undocumented credentials to access the system via SSH. While initially dropped into a restricted shell, the attacker can trivially break out to achieve standard shell functionality.

Key dates

02Disclosure timeline

March 4, 2026 CVE published
March 5, 2026 Record updated