{"id":"CVE-2026-28778","state":"PUBLISHED","title":"Hardcoded FTP Credentials and LPE(via Insecure Permissions) for `xd` Local Account on IDC SFX2100","description":"International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver contains undocumented, hardcoded/insecure credentials for the `xd` user account. A remote unauthenticated attacker can log in via FTP using these credentials. Because the `xd` user has write permissions to their home directory where root-executed binaries and symlinks (such as those invoked by `xdstartstop`) are stored, the attacker can overwrite these files or manipulate symlinks to achieve arbitrary code execution as the root user.","publishedAt":"2026-03-04T07:49:10.824Z","updatedAt":"2026-03-05T05:58:40.991Z","severity":{"score":7.9,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H","source":"Gridware"},"assigner":"Gridware","products":["International Datacasting Corporation (IDC) IDC SFX2100 SuperFlex Satellite Receiver"],"affected":[{"vendor":"International Datacasting Corporation (IDC)","product":"IDC SFX2100 SuperFlex Satellite Receiver","defaultStatus":"unaffected","versions":[{"version":"SFX2100","status":"affected"}]}],"references":["https://www.abdulmhsblog.com/posts/sfx2100-vulns/"],"weaknesses":["CWE-798"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/28xxx/CVE-2026-28778.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-28778","state":"PUBLISHED","datePublished":"2026-03-04T07:49:10.824Z","dateUpdated":"2026-03-05T05:58:40.991Z","assignerShortName":"Gridware","assignerOrgId":"b7efe717-a805-47cf-8e9a-921fca0ce0ce","dateReserved":"2026-03-03T09:59:08.426Z"},"containers":{"cna":{"title":"Hardcoded FTP Credentials and LPE(via Insecure Permissions) for `xd` Local Account on IDC SFX2100","descriptions":[{"lang":"en","value":"International Datacasting Corporation (IDC) SFX Series SuperFlex Satellite Receiver contains undocumented, hardcoded/insecure credentials for the `xd` user account. A remote unauthenticated attacker can log in via FTP using these credentials. Because the `xd` user has write permissions to their home directory where root-executed binaries and symlinks (such as those invoked by `xdstartstop`) are stored, the attacker can overwrite these files or manipulate symlinks to achieve arbitrary code execution as the root user."}],"affected":[{"vendor":"International Datacasting Corporation (IDC)","product":"IDC SFX2100 SuperFlex Satellite Receiver","defaultStatus":"unaffected","versions":[{"version":"SFX2100","status":"affected"}]}],"references":[{"url":"https://www.abdulmhsblog.com/posts/sfx2100-vulns/"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.9,"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:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-798","description":"CWE-798 Use of Hard-coded Credentials","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Gridware","orgId":"b7efe717-a805-47cf-8e9a-921fca0ce0ce","dateUpdated":"2026-03-05T05:58:40.991Z"},"credits":[{"lang":"en","type":"finder","value":"Abdul Mhanni"}],"impacts":[{"descriptions":[{"lang":"en","value":"Unauthorized file system access And Privilege Escalation"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-04T15:07:14.004466Z","id":"CVE-2026-28778","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-04T15:13:21.053Z"}}]}}}