CVE-2026-29125

IDC SFX2100 Satellite Receiver allows unprivileged modification of DNS configuration due to world-writable `/etc/resolv.conf`

State: Published
Severity: 7.1 High
Published: Mar 5, 2026
Updated: Mar 5, 2026
Reserved: Mar 4, 2026

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Description

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.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:L/SI:L/SA:H	Gridware

Weaknesses

CWE-732 Incorrect Permission Assignment for Critical Resource

Affected Products

Product	Versions
SFX2100 Satellite ReceiverInternational Datacasting Corporation	SFX2100Affected

References

https://www.abdulmhsblog.com/posts/sfx2100-vulns/

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