CVE-2026-28774
Authenticated OS command injection in IDC SFX Web UI allows root commands.
Is CVE-2026-28774 being exploited?
Not confirmed. CVE-2026-28774 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 2.4% probability of exploitation in the next 30 days.
How severe is CVE-2026-28774?
CVE-2026-28774 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-28774?
Not known from our data. No patch reference has been recorded for CVE-2026-28774, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-28774 affect?
CVE-2026-28774 affects IDC SFX Series SuperFlex SatelliteReceiver Web Management Interface 101. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-28774?
Restrict access to the management UI; monitor; apply patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker can inject shell commands via flags parameter, gaining root access on the device.
Immediate action required
- affected101
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.