{"schemaVersion":3,"id":"CVE-2021-22331","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"There is a JavaScript injection vulnerability in certain Huawei smartphones. A module does not verify some inputs sufficiently. Attackers can exploit this vulnerability by sending a malicious application request to launch JavaScript injection. This may compromise normal service. Affected product versions include HUAWEI P30 versions earlier than 10.1.0.165(C01E165R2P11), 11.0.0.118(C635E2R1P3), 11.0.0.120(C00E120R2P5), 11.0.0.138(C10E4R5P3), 11.0.0.138(C185E4R7P3), 11.0.0.138(C432E8R2P3), 11.0.0.138(C461E4R3P3), 11.0.0.138(C605E4R1P3), and 11.0.0.138(C636E4R3P3).","dates":{"published":"2021-04-28T12:19:09.000Z","modified":"2024-08-03T18:37:18.475Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/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":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/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":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00721,"percentile":0.53156,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00721},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00721,"percentile":0.53156}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00721,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00721,"percentile":0.53156}]},"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-74","name":"Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","description":"The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/74.html"}],"affected":[{"vendor":"huawei","product":"p30_firmware","name":"p30 firmware","label":"p30_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.1.0.165\\(c01e165r2p11\\)","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.0.118\\(c635e2r1p3\\)","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.0.120\\(c00e120r2p5\\)","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.0.138\\(c10e4r5p3\\)","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.0.138\\(c185e4r7p3\\)","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.0.138\\(c432e8r2p3\\)","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.0.138\\(c461e4r3p3\\)","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.0.138\\(c605e4r1p3\\)","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.0.138\\(c636e4r3p3\\)","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.1.0.165\\(c01e165r2p11\\) | < 11.0.0.118\\(c635e2r1p3\\) | < 11.0.0.120\\(c00e120r2p5\\) | < 11.0.0.138\\(c10e4r5p3\\) | < 11.0.0.138\\(c185e4r7p3\\) | < 11.0.0.138\\(c432e8r2p3\\) | < 11.0.0.138\\(c461e4r3p3\\) | < 11.0.0.138\\(c605e4r1p3\\) | < 11.0.0.138\\(c636e4r3p3\\)","eol":null,"hubHref":"/vendor/huawei/p30"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-js-en","label":"www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-js-en","hostname":"www.huawei.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-04-28T12:19:09.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T18:37:18.475Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T01:24:51.164Z","stale":false,"partial":false}}