CVE-2026-29125
IDC SFX2100 Satellite Receiver allows unprivileged modification of DNS configuration due to world-writable `/etc/resolv.conf`
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.
INFO
Published Date :
March 5, 2026, 2:16 a.m.
Last Modified :
March 5, 2026, 6:16 a.m.
Remotely Exploit :
No
Source :
b7efe717-a805-47cf-8e9a-921fca0ce0ce
Affected Products
The following products are affected by CVE-2026-29125
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | b7efe717-a805-47cf-8e9a-921fca0ce0ce | ||||
| CVSS 4.0 | HIGH | b7efe717-a805-47cf-8e9a-921fca0ce0ce |
Solution
- Remove world-writable permissions from /etc/resolv.conf.
- Set appropriate ownership and permissions for the file.
- Monitor system integrity for unauthorized changes.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-29125.
| URL | Resource |
|---|---|
| https://www.abdulmhsblog.com/posts/sfx2100-vulns/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-29125 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-29125
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-29125 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-29125 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by b7efe717-a805-47cf-8e9a-921fca0ce0ce
Mar. 05, 2026
Action Type Old Value New Value Added Reference https://www.abdulmhsblog.com/posts/sfx2100-vulns/ Removed Reference https://www.abdulmhsblog.com/posts/spfx-vulnrabilities/ -
New CVE Received by b7efe717-a805-47cf-8e9a-921fca0ce0ce
Mar. 05, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:L/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-732 Added Reference https://www.abdulmhsblog.com/posts/spfx-vulnrabilities/