CVE-2026-28777
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductDatacast Sfx2100 Firmware
PublishedMar 4, 2026
First seenMar 4, 2026
Weakness typeCWE-798Hard-coded credentials
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| datacast sfx2100_firmware | No range specified | — |
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