CVE-2026-28777

critical · 9.2

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.

9.2

CVSS

0.5%

EPSS (exploit prob.)

41st

EPSS percentile

2026-03-04

Published

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-798

Affected products

Vendor	Product	Affected versions
datacast	sfx2100_firmware	all versions
datacast	sfx2100	all versions

Check a specific version with /api/v1/cve/match.

References

https://www.abdulmhsblog.com/posts/sfx2100-vulns/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-28777