{"schemaVersion":3,"id":"CVE-2020-9122","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Some Huawei products have an insufficient input verification vulnerability. Attackers can exploit this vulnerability in the LAN to cause service abnormal on affected devices.Affected product versions include:HiRouter-CD30-10 version 10.0.2.5;HiRouter-CT31-10 version 10.0.2.20;WS5200-12 version 10.0.1.9;WS5281-10 version 10.0.5.10;WS5800-10 version 10.0.3.25;WS7100-10 version 10.0.5.21;WS7200-10 version 10.0.5.21.","dates":{"published":"2020-10-12T13:37:31.000Z","modified":"2024-08-04T10:19:20.187Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":3.3,"severity":"low","vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00355,"percentile":0.27793,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00355},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00355,"percentile":0.27793}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00355,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00355,"percentile":n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Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"huawei","product":"hirouter-cd30-10_firmware","name":"hirouter-cd30-10 firmware","label":"hirouter-cd30-10_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.2.5, < 10.0.5.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.2.5, < 10.0.5.7","eol":null,"hubHref":"/vendor/huawei/hirouter-cd30-10"},{"vendor":"huawei","product":"hirouter-ct31-10_firmware","name":"hirouter-ct31-10 firmware","label":"hirouter-ct31-10_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.2.20, < 10.0.2.37","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.2.20, < 10.0.2.37","eol":null,"hubHref":"/vendor/huawei/hirouter-ct31-10"},{"vendor":"huawei","product":"ws5200-12_firmware","name":"ws5200-12 firmware","label":"ws5200-12_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.1.9, ≤ 10.0.5.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.1.9, ≤ 10.0.5.6","eol":null,"hubHref":"/vendor/huawei/ws5200-12"},{"vendor":"huawei","product":"ws5281-10_firmware","name":"ws5281-10 firmware","label":"ws5281-10_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.5.10, < 10.0.5.32","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.5.10, < 10.0.5.32","eol":null,"hubHref":"/vendor/huawei/ws5281-10"},{"vendor":"huawei","product":"ws5800-10_firmware","name":"ws5800-10 firmware","label":"ws5800-10_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.3.25, < 10.0.3.33","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.3.25, < 10.0.3.33","eol":null,"hubHref":"/vendor/huawei/ws5800-10"},{"vendor":"huawei","product":"ws7100-10_firmware","name":"ws7100-10 firmware","label":"ws7100-10_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.5.21, < 10.0.5.37","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.5.21, < 10.0.5.37","eol":null,"hubHref":"/vendor/huawei/ws7100-10"},{"vendor":"huawei","product":"ws7200-10_firmware","name":"ws7200-10 firmware","label":"ws7200-10_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.5.21, < 10.0.5.37","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.5.21, < 10.0.5.37","eol":null,"hubHref":"/vendor/huawei/ws7200-10"}],"affectedCount":7,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-verification-en","label":"www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-verification-en","hostname":"www.huawei.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-10-12T13:37:31.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T10:19:20.187Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T06:49:27.937Z","stale":false,"partial":false}}