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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-28776

CVE-2026-28776

HIGH7.8

Hardcoded and Insecure Credentials for "monitor" account with SSH Access On IDC SFX2100 Satellite Receiver

Published Mar 4, 2026

Modified 1 weeks ago

Details

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.

References

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

https://www.cve.org/CVERecord?id=CVE-2026-28776

CVSS Analysis

CVSS v4.0

7.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

LowVC:L

Vuln. Integrity

LowVI:L

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

HighSC:H

Subseq. Integrity

LowSI:L

Subseq. Availability

NoneSA:N

7.8/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

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedMar 4, 2026

ModifiedMar 5, 2026

CVE-2026-28776 | Mondoo Vulnerability Intelligence