Sfx2100 Firmware
CVE-2026-29127
HIGH
Severity by source
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
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3DescriptionCVE.org
The IDC SFX2100 Satellite Receiver sets overly permissive file system permissions on the monitor user's home directory. The directory is configured with permissions 0777, granting read, write, and execute access to all local users on the system, which may cause local privilege escalation depending on conditions of the system due to the presence of highly privileged processes and binaries residing within the affected directory.
AnalysisAI
Local privilege escalation in IDC SFX2100 Satellite Receiver firmware occurs due to overly permissive file system permissions (0777) on a privileged user's home directory, allowing any local user to read, write, and execute files within it. An attacker with local access can leverage highly privileged processes and binaries in this directory to escalate their privileges on the system. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Local user account access required on IDC SFX2100 Satellite Receiver where monitor home directory is configured with 0777 permissions (read/write/execute for all users). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 7.8 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker could exploit this vulnerability to compromise the affected system. |
| Remediation | Monitor vendor advisories for a patch. Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Identify all IDC SFX2100 devices in your environment and document their network locations and data sensitivity classification. …
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Threat intelligence, references, and detailed analysis are available after sign-in.
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