CVE-2026-29125

IDC SFX2100 Satalite Recievers set the `/etc/resolv.conf` file to be world-writable by any local user, allowing DNS resolver tampering that can redirect network communications, facilitate man-in-the-middle attacks, and cause denial of service.

CVSS v3 4.7 MEDIUM

4.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.0 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.abdulmhsblog.com/posts/sfx2100-vulns/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:datacast:sfx2100_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:datacast:sfx2100:-:*:*:*:*:*:*:*

History

11 Mar 2026, 18:35

Type	Values Removed	Values Added
Summary		(es) Los receptores de satélite IDC SFX2100 configuran el archivo '/etc/resolv.conf' para que sea escribible por cualquier usuario local, permitiendo la manipulación del resolvedor DNS que puede redirigir las comunicaciones de red, facilitar ataques man-in-the-middle y causar denegación de servicio.
References	~~() https://www.abdulmhsblog.com/posts/sfx2100-vulns/ -~~	() https://www.abdulmhsblog.com/posts/sfx2100-vulns/ - Exploit, Third Party Advisory
CPE		cpe:2.3:h:datacast:sfx2100:-:::::::* cpe:2.3:o:datacast:sfx2100_firmware:-:::::::*
First Time		Datacast Datacast sfx2100 Datacast sfx2100 Firmware
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.7

05 Mar 2026, 06:16

Type	Values Removed	Values Added
References	~~{'url': 'https://www.abdulmhsblog.com/posts/spfx-vulnrabilities/', 'source': 'b7efe717-a805-47cf-8e9a-921fca0ce0ce'}~~	() https://www.abdulmhsblog.com/posts/sfx2100-vulns/ -

05 Mar 2026, 02:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-05 02:16

Updated : 2026-03-11 18:35

NVD link : CVE-2026-29125

Mitre link : CVE-2026-29125

CVE.ORG link : CVE-2026-29125

JSON object : View

Products Affected

datacast

sfx2100
sfx2100_firmware

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

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