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Sfx2100 Firmware CVE-2026-29124

HIGH
Improper Privilege Management (CWE-269)
2026-03-05 b7efe717-a805-47cf-8e9a-921fca0ce0ce
7.8
CVSS 3.1 · NVD
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Login as monitor user
  2. Exploit
    Locate SUID root binary in /home/monitor/terminal
  3. Execution
    Execute binary with crafted arguments
  4. Impact
    Escalate privileges to root

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Least privilege enforcement
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Local access as 'monitor' user on IDC SFX2100 Satellite Receiver with SUID root binaries present in /home/monitor/terminal, /home/monitor/kore-terminal, or /home/monitor/IDE-DPack/terminal-dpack directories.

Impact

CVSS 7.8 (HIGH). Attack vector: Local. Complexity: Low. Privileges required: Low. User interaction: None. Exploitable via local access. Public exploit/POC available.

Exploit ScenarioDerived

An attacker could exploit this vulnerability to local privlidge escalation from the monitor user to root.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Sfx2100 Satellite Receiver firmware contains multiple SUID root binaries in predictable locations that allow local privilege escalation from the monitor user to root. Public exploit code exists for this vulnerability, enabling any local user with monitor privileges to gain complete system control. A patch is not currently available, leaving affected devices vulnerable to privilege escalation attacks.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 22:06 CVSS 7.8

Multiple SUID root-owned binaries are found in /home/monitor/terminal, /home/monitor/kore-terminal, /home/monitor/IDE-DPack/terminal-dpack, and /home/monitor/IDE-DPack/terminal-dpack2 in International Data Casting (IDC) SFX2100 Satellite Receiver, which may lead to local privlidge escalation from the monitor user to root [CVSS 7.8 HIGH]

RemediationAI

Monitor vendor advisories for a patch.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Classified as CWE-269 (Improper Privilege Management). Affects Sfx2100 Firmware. Multiple SUID root-owned binaries are found in /home/monitor/terminal, /home/monitor/kore-terminal, /home/monitor/IDE-DPack/terminal-dpack, and /home/monitor/IDE-DPack/terminal-dpack2 in International Data Casting (IDC) SFX2100 Satellite Receiver, which may lead to local privlidge escalation from the monitor user to root

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
PoC Detected
Mar 11, 2026 - 18:35 vuln.today
Public exploit code
CVE Published
Mar 05, 2026 - 02:16 nvd
HIGH 7.8

DescriptionCVE.org

Multiple SUID root-owned binaries are found in /home/monitor/terminal, /home/monitor/kore-terminal, /home/monitor/IDE-DPack/terminal-dpack, and /home/monitor/IDE-DPack/terminal-dpack2 in International Data Casting (IDC) SFX2100 Satellite Receiver, which may lead to local privlidge escalation from the monitor user to root

Executive ViewAI

Why It Matters

A critical privilege escalation vulnerability affecting IDC SFX2100 Satellite Receiver systems allows unauthorized users with local access to gain root-level control. Organizations operating these devices face immediate risk of complete system compromise and potential operational disruption, as no vendor patch is currently available.

Business Impact: High
Compensating Controls

Remove SUID bits from vulnerable binaries (/home/monitor/terminal, /home/monitor/kore-terminal, /home/monitor/IDE-DPack/terminal-dpack, /home/monitor/IDE-DPack/terminal-dpack2) if operationally tolerable; restrict shell access and sudo privileges for the monitor user account; implement strict network segmentation isolating SFX2100 systems; deploy host-based intrusion detection monitoring for privilege escalation attempts; enforce mandatory access controls (SELinux/AppArmor) to restrict binary execution; monitor vendor advisories for patch availability.

Threat Intelligence Overview

EPSS Score
0.0%
Top 98% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Small
Automatable· derived
No
Human Impact
High

Priority Score

59
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +39
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)CVE.org

cpe:2.3:o:datacast:sfx2100_firmware:-:*:*:*:*:*:*:*
CVE-2026-29128 CRITICAL POC
10.0 Mar 05

Plaintext daemon credentials in IDC SFX2100 routing config files (zebra, bgpd, ospfd, ripd). CVSS 10.0. PoC available.

CVE-2026-28775 CRITICAL POC
9.8 Mar 04

Hardcoded/insecure credentials in IDC SFX Series SuperFlex Satellite Receiver. Multiple accounts with known credentials

CVE-2026-28773 HIGH POC
8.8 Mar 04

Authenticated attackers can execute arbitrary OS commands with root privileges on IDC SFX2100 satellite receivers throug

CVE-2026-28774 HIGH POC
8.8 Mar 04

Authenticated attackers can achieve remote code execution with root privileges on IDC SFX2100 satellite receiver devices

CVE-2026-28770 HIGH POC
8.8 Mar 04

XML injection in the IDC SFX2100 satellite receiver web interface allows authenticated attackers to inject arbitrary XML

CVE-2026-29126 HIGH POC
7.8 Mar 05

Sfx2100 Firmware versions up to - is affected by incorrect permission assignment for critical resource (CVSS 7.8).

CVE-2026-29127 HIGH POC
7.8 Mar 05

Local privilege escalation in IDC SFX2100 Satellite Receiver firmware occurs due to overly permissive file system permis

CVE-2026-28769 MEDIUM POC
6.5 Mar 04

Authenticated users can exploit a path traversal vulnerability in the SFX2100 firmware's logging interface to enumerate

CVE-2026-28772 MEDIUM POC
6.1 Mar 04

Reflected XSS in IDC SFX2100 Firmware's logging interface allows remote attackers to inject malicious scripts through th

CVE-2026-28771 MEDIUM POC
6.1 Mar 04

The SFX2100 web management interface fails to sanitize the `cat` parameter in /index.cgi, enabling reflected XSS attacks

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