Vulnerability · Published Mar 4, 2026 · Assigned by Gridware
CVE-2026-28773Authenticated OS Command Injection via Ping Utility Leading to RCE as Root
Critical 9.3
In plain English
A critical-severity OS command injection in SFX Series SuperFlex SatelliteReceiver Web Management Interface from International Datacasting Corporation (IDC). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| International Datacasting Corporation (IDC) | SFX Series SuperFlex SatelliteReceiver Web Management Interface | 101 |
Weakness: CWE-78 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N