{"id":"CVE-2026-3821","state":"PUBLISHED","title":"Supermicro SMASH service contain an Arbitrary code execution issue","description":"Supermicro (SMC) SMASH services contain an Arbitrary code execution issue in X14DBG-DAP and X14DBI.\nAn authorized attacker can exploit SMASH’s input capability to compromise data integrity or launch a Denial-of-Service (DoS) attack against the BMC.","publishedAt":"2026-07-22T06:15:31.648Z","updatedAt":"2026-07-22T12:57:22.874Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"Supermicro"},"assigner":"Supermicro","products":["SMCI X14DBG-DAP,X14DBI"],"affected":[{"vendor":"SMCI","product":"X14DBG-DAP,X14DBI","defaultStatus":"unaffected","versions":[{"version":"01.00.16.00","status":"affected"},{"version":"1.03.02.06","status":"affected"}]}],"references":["https://www.supermicro.com/en/support/security_BMC_IPMI_Jul_2026"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3821.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3821","state":"PUBLISHED","datePublished":"2026-07-22T06:15:31.648Z","dateUpdated":"2026-07-22T12:57:22.874Z","assignerShortName":"Supermicro","assignerOrgId":"def9a96e-e099-41a9-bfac-30fd4f82c411","dateReserved":"2026-03-09T02:52:17.984Z"},"containers":{"cna":{"title":"Supermicro SMASH service contain an Arbitrary code execution issue","descriptions":[{"lang":"en","value":"Supermicro (SMC) SMASH services contain an Arbitrary code execution issue in X14DBG-DAP and X14DBI.\nAn authorized attacker can exploit SMASH’s input capability to compromise data integrity or launch a Denial-of-Service (DoS) attack against the BMC."}],"affected":[{"vendor":"SMCI","product":"X14DBG-DAP,X14DBI","defaultStatus":"unaffected","versions":[{"version":"01.00.16.00","status":"affected"},{"version":"1.03.02.06","status":"affected"}]}],"references":[{"url":"https://www.supermicro.com/en/support/security_BMC_IPMI_Jul_2026"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"Supermicro","orgId":"def9a96e-e099-41a9-bfac-30fd4f82c411","dateUpdated":"2026-07-22T06:15:31.648Z"},"impacts":[{"capecId":"CAPEC-88","descriptions":[{"lang":"en","value":"CAPEC-88 OS Command Injection"}]}],"credits":[{"lang":"en","value":"Anton Beidin and the research team at Eclypsium, Inc.","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-22T12:55:41.124871Z","id":"CVE-2026-3821","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-22T12:57:22.874Z"}}]}}}