{"schemaVersion":3,"id":"CVE-2020-9207","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"There is an improper authentication vulnerability in some verisons of Huawei CloudEngine product. A module does not verify the input file properly. Attackers can exploit this vulnerability by crafting malicious files to bypass current verification mechanism. This can compromise normal service.","dates":{"published":"2020-12-29T17:57:18.000Z","modified":"2024-08-04T10:19:19.931Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00566,"percentile":0.46176,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.006999999999999975,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00559},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00566,"percentile":0.46176}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00559,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00566,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00566,"percentile":0.46176}]},"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-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/287.html"}],"affected":[{"vendor":"huawei","product":"cloudengine_12800_firmware","name":"cloudengine 12800 firmware","label":"cloudengine_12800_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"V200R019C00SPC800","noFixRecorded":false,"fixedIn":null},{"text":"v200r019c00spc800","noFixRecorded":false,"fixedIn":null}],"versionsText":"V200R019C00SPC800 | v200r019c00spc800","eol":null,"hubHref":"/vendor/huawei/cloudengine_12800"},{"vendor":"huawei","product":"cloudengine_5800_firmware","name":"cloudengine 5800 firmware","label":"cloudengine_5800_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"V200R019C00SPC800","noFixRecorded":false,"fixedIn":null},{"text":"v200r019c00spc800","noFixRecorded":false,"fixedIn":null}],"versionsText":"V200R019C00SPC800 | v200r019c00spc800","eol":null,"hubHref":"/vendor/huawei/cloudengine_5800"},{"vendor":"huawei","product":"cloudengine_6800_firmware","name":"cloudengine 6800 firmware","label":"cloudengine_6800_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"V200R005C20SPC800","noFixRecorded":false,"fixedIn":null},{"text":"V200R019C00SPC800","noFixRecorded":false,"fixedIn":null},{"text":"v200r005c20spc800","noFixRecorded":false,"fixedIn":null},{"text":"v200r019c00spc800","noFixRecorded":false,"fixedIn":null}],"versionsText":"V200R005C20SPC800 | V200R019C00SPC800 | v200r005c20spc800 | v200r019c00spc800","eol":null,"hubHref":"/vendor/huawei/cloudengine_6800"},{"vendor":"huawei","product":"cloudengine_7800_firmware","name":"cloudengine 7800 firmware","label":"cloudengine_7800_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"V200R019C00SPC800","noFixRecorded":false,"fixedIn":null},{"text":"v200r019c00spc800","noFixRecorded":false,"fixedIn":null}],"versionsText":"V200R019C00SPC800 | v200r019c00spc800","eol":null,"hubHref":"/vendor/huawei/cloudengine_7800"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-01-vrp-en","label":"www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-01-vrp-en","hostname":"www.huawei.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-12-29T17:57:18.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T10:19:19.931Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T16:20:48.570Z","stale":false,"partial":false}}