{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-29126","assignerOrgId":"b7efe717-a805-47cf-8e9a-921fca0ce0ce","state":"PUBLISHED","assignerShortName":"Gridware","dateReserved":"2026-03-04T07:53:45.786Z","datePublished":"2026-03-05T01:51:06.378Z","dateUpdated":"2026-03-05T16:59:33.634Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"SFX2100 Satellite Receiver","vendor":"International Datacasting Corporation","versions":[{"status":"affected","version":"SFX2100"}]}],"credits":[{"lang":"en","type":"finder","value":"Abdul Mhanni"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Incorrect permission assignment (world-writable file) in <code>/etc/udhcpc/default.script</code>&nbsp;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 <code>udhcpc</code>&nbsp;DHCP event script, which is executed when a DHCP lease is obtained, renewed, or lost."}],"value":"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."}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.5,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:H/SI:H/SA:H/AU:N/R:U","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-732","description":"CWE-732 Incorrect Permission Assignment for Critical Resource","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"b7efe717-a805-47cf-8e9a-921fca0ce0ce","shortName":"Gridware","dateUpdated":"2026-03-05T05:57:36.279Z"},"references":[{"url":"https://www.abdulmhsblog.com/posts/sfx2100-vulns/"}],"source":{"discovery":"UNKNOWN"},"title":"World-Writable, Root Owned/Run `/etc/udhcpc/default.script` in IDC SFX2100 Satellite Receiver Leads To Potential LPE","x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"references":[{"url":"https://www.abdulmhsblog.com/posts/sfx2100-vulns/","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-05T16:59:14.753032Z","id":"CVE-2026-29126","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-05T16:59:33.634Z"}}]}}