CVE-2026-28773 — HIGH (8.8)

Vulnerability Description

The web-based Ping diagnostic utility (/IDC_Ping/main.cgi) in International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver Web Management Interface version 101 is vulnerable to OS Command Injection. The application insecurely parses the `IPaddr` parameter. An authenticated attacker can bypass server-side semicolon exclusion checks by using alternate shell metacharacters (such as the pipe `|` operator) to append and execute arbitrary shell commands with root privileges.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Datacast	Sfx2100 Firmware	-
Datacast	Sfx2100	-

Related Weaknesses (CWE)

CWE-78

References

https://www.abdulmhsblog.com/posts/sfx2100-vulns/ExploitThird Party Advisory

FAQ

What is CVE-2026-28773?

CVE-2026-28773 is a vulnerability with a CVSS score of 8.8 (HIGH). The web-based Ping diagnostic utility (/IDC_Ping/main.cgi) in International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver Web Management Interface version 101 is vulnerable to...

How severe is CVE-2026-28773?

CVE-2026-28773 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-28773?

Check the references section above for vendor advisories and patch information. Affected products include: Datacast Sfx2100 Firmware, Datacast Sfx2100.