CVE-2026-28777CWE-798

Hardcoded and Insecure Credentials for "User" Local Account with SSH Access On IDC SFX2100 Satellite Receiver

Critical · published March 4, 2026

CVSS v4.0
9.2
EPSS
1%
Percentile
51.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
EPSS
0.00664 · 51.2th percentile
Weakness
CWE-798 · Use of Hard-coded Credentials
Published
2026-03-04T07:41Z
EPSS history
Timeline
  • 04 MAR 07:41Z
    Hardcoded and Insecure Credentials for "User" Local Account with SSH Access On IDC SFX2100 Satellite Receiver
    cvelistv5