{"id":"CVE-2026-16521","state":"PUBLISHED","title":"Supermicro BMC's syslog feature contains a command injection vulnerability","description":"An OS command injection vulnerability exists because of insufficient input filtering. An attacker can inject a command payload into a BMC function; the payload may execute when the related service is restarted.","publishedAt":"2026-10-27T07:22:05.661Z","updatedAt":"2026-10-27T07:22:05.661Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"Supermicro"},"assigner":"Supermicro","products":["SMCI MBD-X12STW-F"],"affected":[{"vendor":"SMCI","product":"MBD-X12STW-F","defaultStatus":"affected","versions":[{"version":"01.02.08","status":"affected","versionType":"custom"}],"platforms":["BMC"]}],"references":["https://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2026_2"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16521.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16521","state":"PUBLISHED","datePublished":"2026-10-27T07:22:05.661Z","dateUpdated":"2026-10-27T07:22:05.661Z","assignerShortName":"Supermicro","assignerOrgId":"def9a96e-e099-41a9-bfac-30fd4f82c411","dateReserved":"2026-07-22T03:14:32.176Z"},"containers":{"cna":{"title":"Supermicro BMC's syslog feature contains a command injection vulnerability","descriptions":[{"lang":"en","value":"An OS command injection vulnerability exists because of insufficient input filtering. An attacker can inject a command payload into a BMC function; the payload may execute when the related service is restarted."}],"affected":[{"vendor":"SMCI","product":"MBD-X12STW-F","defaultStatus":"affected","versions":[{"version":"01.02.08","status":"affected","versionType":"custom"}],"platforms":["BMC"]}],"references":[{"url":"https://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2026_2"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.2,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/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":"2026-10-27T07:22:05.661Z"},"impacts":[{"capecId":"CAPEC-88","descriptions":[{"lang":"en","value":"CAPEC-88: OS Command Injection"}]}],"credits":[{"lang":"en","value":"Jihye Lee(Korea University)","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}}