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CVE-2026-29121— `/sbin/ip` Binary given SETUID Permissions on IDC SFX2100 Leading to Potential LPE

Quick assessment

Affected
International Datacasting Corporation SFX2100 Satellite Receiver
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

International Datacasting SFX2100 SuperFlex Satellite Receiver是美国International Datacasting公司的一个专业广播级卫星信号接收设备。 International Datacasting SFX2100 SuperFlex Satellite Receiver存在安全漏洞，该漏洞源于/sbin/ip实用程序设置了setuid位，可能导致本地用户执行特权文件读取。

AI Predicted 4.4 Difficulty: Moderate EPSS 0.15% · P4
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I. Basic Information for CVE-2026-29121

Vulnerability Information
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Vulnerability Title
`/sbin/ip` Binary given SETUID Permissions on IDC SFX2100 Leading to Potential LPE
Source: CVE Program / CVE List V5
Vulnerability Description
International Data Casting (IDC) SFX2100 satellite receiver comes with the `/sbin/ip` utility installed with the setuid bit set. This configuration grants elevated privileges to any local user who can execute the binary. A local actor is able to use the GTFObins resource to preform privileged file reads as the root user on the local file system and may potentially lead to other avenues for preforming privileged actions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:P/RE:L/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
International Datacasting SFX2100 SuperFlex Satellite Receiver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
International Datacasting SFX2100 SuperFlex Satellite Receiver是美国International Datacasting公司的一个专业广播级卫星信号接收设备。 International Datacasting SFX2100 SuperFlex Satellite Receiver存在安全漏洞，该漏洞源于/sbin/ip实用程序设置了setuid位，可能导致本地用户执行特权文件读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
International Datacasting Corporation SFX2100 Satellite Receiver SFX2100 -

II. Public POCs for CVE-2026-29121

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III. Intelligence Information for CVE-2026-29121

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Proof of Concept for CVE-2026-29121 (1)

Security Blog Posts for CVE-2026-29121 (2)

Same Patch Batch · International Datacasting Corporation · 2026-03-05 · 8 CVEs total

CVE-2026-29123 Multiple SUID Root Binaries in `xd` User Home Directory Leading to Potential Local Privile
CVE-2026-29122 `/bin/date` Binary given SETUID Permissions on IDC SFX2100 Leading to Potential LPE
CVE-2026-29125 IDC SFX2100 Satellite Receiver allows unprivileged modification of DNS configuration due t
CVE-2026-29124 Multiple SUID Root Binaries in `monitor` User Home Directory Leading to Potential Local Pr
CVE-2026-29126 World-Writable, Root Owned/Run `/etc/udhcpc/default.script` in IDC SFX2100 Satellite Recei
CVE-2026-29127 Incorrect Permission Assignment(777) on `monitor` Users Home Directory Containing SUID Roo
CVE-2026-29128 IDC SFX2100 Satellite Receiver bgpd/ospfd/ripd/zebra Config Credential Disclosure via Worl

IV. Related Vulnerabilities

Same product: SFX2100 Satellite Receiver
Same vendor: International Datacasting Corporation
Same weakness: CWE-269

V. Comments for CVE-2026-29121

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