CVE-2026-29128 IDC SFX2100 Satellite Receiver bgpd/ospfd/ripd/zebra Config Credential Disclosure via World-Readable Files

High 8.6 Published Updated

Attackers can read world-readable configuration files to extract hardcoded plaintext credentials, enabling unauthorized access and privilege escalation on the satellite receiver.

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-2026-29128?

CVE-2026-29128 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 Satellite Receiver firmware ships with multiple daemon configuration files for routing components (e.g., zebra, bgpd, ospfd, and ripd) that are owned by root but world-readable. The configuration files (e.g., zebra.conf, bgpd.conf, ospfd.conf, ripd.conf) contain hardcoded or otherwise insecure plaintext passwords (including “enable”/privileged-mode credentials). A remote actor is able to abuse the reuse/hardcoded nature of these credentials to further access other systems in the network, gain a foothold on the satellite receiver or potentially locally privilege escalate.

Weakness: CWE-798, CWE-522

Which versions are affected by CVE-2026-29128?

It affects 1 product.

Products include Datacast Sfx2100 Firmware.

How do I fix CVE-2026-29128?

No fix has been published for CVE-2026-29128 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-29128 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-29128 exists.

Sources

Also known as GHSA-6gfq-hxv9-vhx9.

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