CVE-2026-28776

CRITICAL

IDC SFX Series - Auth Bypass

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 9.8
EPSS 0.0042
EPSS Percentile 61.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-798
Status published
Products (1)
datacast/sfx2100_firmware
Published Mar 04, 2026
Tracked Since Mar 04, 2026