{"schemaVersion":3,"id":"CVE-2021-28205","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The specific function in ASUS BMC’s firmware Web management page (Delete SOL video file function) does not filter the specific parameter. As obtaining the administrator permission, remote attackers can use the means of path traversal to access system files.","dates":{"published":"2021-04-06T05:02:22.632Z","modified":"2024-09-17T02:21:06.092Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.8,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:S/C:C/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":4.9,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":4.9,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:C/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01903,"percentile":0.79419,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01903},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01903,"percentile":0.79419}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01903,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01903,"percentile":0.79419}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","description":"The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/22.html"}],"affected":[{"vendor":"asus","product":"asmb8-ikvm_firmware","name":"asmb8-ikvm firmware","label":"asmb8-ikvm_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.14.51","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.14.51","eol":null,"hubHref":"/vendor/asus/asmb8-ikvm"},{"vendor":"asus","product":"bmc firmware for asmb8-ikvm","name":"BMC firmware for ASMB8-iKVM","label":"bmc firmware for asmb8-ikvm","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.14.51","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.14.51","eol":null,"hubHref":"/vendor/asus/bmc_firmware_for_asmb8-ikvm"},{"vendor":"asus","product":"bmc firmware for z10pe-d16 ws","name":"BMC firmware for Z10PE-D16 WS","label":"bmc firmware for z10pe-d16 ws","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.14.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.14.2","eol":null,"hubHref":"/vendor/asus/bmc_firmware_for_z10pe-d16_ws"},{"vendor":"asus","product":"bmc firmware for z10pr-d16","name":"BMC firmware for Z10PR-D16","label":"bmc firmware for z10pr-d16","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.14.51","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.14.51","eol":null,"hubHref":"/vendor/asus/bmc_firmware_for_z10pr-d16"},{"vendor":"asus","product":"z10pe-d16_ws_firmware","name":"z10pe-d16 ws firmware","label":"z10pe-d16_ws_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.14.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.14.2","eol":null,"hubHref":"/vendor/asus/z10pe-d16_ws"},{"vendor":"asus","product":"z10pr-d16_firmware","name":"z10pr-d16 firmware","label":"z10pr-d16_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.14.51","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.14.51","eol":null,"hubHref":"/vendor/asus/z10pr-d16"}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.asus.com/content/ASUS-Product-Security-Advisory/","label":"www.asus.com/content/ASUS-Product-Security-Advisory/","hostname":"www.asus.com","tags":["X Refsource MISC","Vendor Advisory"]},{"url":"https://www.asus.com/tw/support/callus/","label":"www.asus.com/tw/support/callus/","hostname":"www.asus.com","tags":["X Refsource MISC","Vendor Advisory"]},{"url":"https://www.twcert.org.tw/tw/cp-132-4575-2e32d-1.html","label":"www.twcert.org.tw/tw/cp-132-4575-2e32d-1.html","hostname":"www.twcert.org.tw","tags":["X Refsource MISC","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-04-06T05:02:22.632Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T02:21:06.092Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":28,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T18:43:46.943Z","stale":false,"partial":false}}