VulnSocial

CVE-2026-29126General(datacast / sfx2100)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Incorrect permission assignment (world-writable file) in /etc/udhcpc/default.script in International Data Casting (IDC) SFX2100 Satellite Receiver allows a local unprivileged attacker to potentially execute arbitrary commands with root privileges (local privilege escalation and persistence) via modification of a root-owned, world-writable BusyBox udhcpc DHCP event script, which is executed when a DHCP lease is obtained, renewed, or lost.

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0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Weakness type (CWE)
CWE-732CWE-863

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • sfx2100
  • sfx2100_firmware

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-05); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
datacast
Products
sfx2100sfx2100_firmware

1 version affected across 2 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-05: 1Mentions · 2026-03-08: 1Technical Details · 2026-03-05: 1Technical Details · 2026-03-08: 103-0503-08
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-03-051
General1
2026-03-081
Disclosure1
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-29126 Incorrect permission assignment (world-writable file) in /etc/udhcpc/default.script in International Data Casting (IDC) SFX2100 Satellite Receiver allows a local unpr… https://www.cve.org/CVERecord?id=CVE-2026-29126

    Post summary

    The entry documents a CVE-2026-29126 vulnerability caused by a world‑writable file in a satellite receiver, describing the technical nature of the issue without providing PoC, exploit, or remediation details.

    00000226
    56.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-29126 Local Privilege Escalation in IDC SFX2100 Satellite Receiver via World-Writable Script https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-29126

    Post summary

    The text merely references CVE‑2026‑29126, describing it as a local privilege escalation through a world‑writable script on an IDC SFX2100 Satellite Receiver and linking to a vulnerability database, without further exploitation or remediation details.

    0000046
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWdatacastsfx2100---
OSdatacastsfx2100_firmware---

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