Is CVE-2026-28776 actively exploited?

No active exploitation of CVE-2026-28776 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-28776 be exploited remotely?

Yes. CVE-2026-28776 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-28776?

CVE-2026-28776 has a CVSS score of 7.8 (HIGH).

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HIGH

CVE-2026-28776

CWE-798Published: March 4, 2026· Updated: Mar 5, 2026

7.8

CVSS v3.1

EPSS:0.10%probability of exploitation in 30 daysPercentile:27.8th

Official 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.

NVD Source

Technical Analysis

CVE-2026-28776 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeX

Impact

Confidentiality

Integrity

Availability

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X