CVE-2026-29125 Misconfiguration in SFX2100 Satellite Receiver

High 7.1 Published Updated

Local attackers can modify DNS settings on IDC SFX2100 receivers due to world-writable configuration files, enabling traffic redirection and denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-29125?

CVE-2026-29125 is a high-severity vulnerability in International Datacasting Corporation SFX2100 Satellite Receiver, published on 5 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-732

Which versions are affected by CVE-2026-29125?

It affects 1 product.

Products include Datacast Sfx2100 Firmware.

How do I fix CVE-2026-29125?

No fix has been published for CVE-2026-29125 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-29125 being exploited?

There is no known exploitation of CVE-2026-29125 in the wild and no public exploit code.

Sources

Also known as GHSA-jjp9-9hxx-74rw.

Is CVE-2026-29125 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free