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.
Metrics
Affected Vendors & Products
References
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| https://www.abdulmhsblog.com/posts/sfx2100-vulns/ |
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History
Thu, 05 Mar 2026 17:15:00 +0000
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ssvc
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Thu, 05 Mar 2026 06:30:00 +0000
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Thu, 05 Mar 2026 06:15:00 +0000
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Thu, 05 Mar 2026 02:15:00 +0000
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| 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. | |
| Title | World-Writable, Root Owned/Run `/etc/udhcpc/default.script` in IDC SFX2100 Satellite Receiver Leads To Potential LPE | |
| Weaknesses | CWE-732 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: Gridware
Published: 2026-03-05T01:51:06.378Z
Updated: 2026-03-05T16:59:33.634Z
Reserved: 2026-03-04T07:53:45.786Z
Link: CVE-2026-29126
Updated: 2026-03-05T16:59:28.712Z
Status : Awaiting Analysis
Published: 2026-03-05T02:16:51.993
Modified: 2026-03-05T19:38:53.383
Link: CVE-2026-29126
No data.
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