{"schemaVersion":3,"id":"CVE-2022-45671","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the appData parameter in the formSetAppFilterRule function.","dates":{"published":"2022-12-02T00:00:00.000Z","modified":"2025-04-24T15:33:34.288Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","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":"CVE.org","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":"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}]},"epss":{"probability":0.00854,"percentile":0.57873,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.029999999999999992,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00824},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00854,"percentile":0.57873}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00824,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00854,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00854,"percentile":0.57873}]},"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":[{"id":"GITHUB_DOUBLE-Q1015_CVE-VULNS","name":"Cve Vulns","source":"github","url":"https://github.com/Double-q1015/CVE-vulns/blob/main/Tenda/i21/formAddSysLogRule/readme.md","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/120.html"}],"affected":[{"vendor":"tenda","product":"i22_firmware","name":"i22 firmware","label":"i22_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.0.0.3\\(4687\\)","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.0.0.3\\(4687\\)","eol":null,"hubHref":"/vendor/tenda/i22"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/Double-q1015/CVE-vulns/blob/main/tenda_i22/formSetAppFilterRule/formSetAppFilterRule.md","label":"github.com/Double-q1015/CVE-vulns/blob/main/tenda_i22/formSetAppFilterRule/formSetAppFilterRule.md","hostname":"github.com","tags":["Exploit","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-12-02T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-04-24T15:33:34.288Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":40,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T09:09:19.927Z","stale":false,"partial":false}}