CVE-2026-28777

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "SFX2100"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "SFX2100 Satellite Receiver", "source": "cna", "vendor": "International Datacasting Corporation (IDC)"}, "product": "sfx2100_satellite_receiver", "vendor": "international_datacasting_corporation_(idc)"}], "analysis": {"en": {"generated_at": "2026-04-16T13:42:55.581649+00:00", "value": {"mitigation_remediation": ["Update the receiver firmware to a version that removes the hardcoded credentials (consult IDC support for the latest release).", "Restrict SSH access to trusted IP ranges or disable SSH entirely if not needed, using firewall rules or device configuration. ", "Change the default \"user\" account password to a strong, unique password and consider disabling the account if it is not used for management."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "International Datacasting Corporation SFX2100 Satellite Receiver. No specific firmware versions are listed; all models of the SFX2100 are potentially vulnerable.", "description_and_impact": "A hardcoded credential for the local \"user\" account allows an attacker to connect via SSH without authentication. The attacker initially enters a restricted shell, but can spawn a full pseudo\u2011terminal to gain an interactive shell, effectively permitting remote code execution on the device.", "risk_and_exploitability": "The vulnerability scores a CVSS of 9.2, indicating critical impact. EPSS is < 1%, suggesting a low current exploitation probability, and the issue is not yet listed in CISA's Known Exploited Vulnerabilities catalog. The likely attack vector is a network\u2011based attempt to SSH into the device using the default credentials discovered in the firmware. If exploited, an attacker could take full control of the receiver."}}}}, "created": "2026-03-04T21:03:57.718175+00:00", "updated": "2026-04-16T13:45:21.954268+00:00", "vendors": ["international_datacasting_corporation_(idc)", "international_datacasting_corporation_(idc)$PRODUCT$sfx2100_satellite_receiver"]}