{"schemaVersion":3,"id":"CVE-2023-38922","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Netgear JWNR2000v2 v1.0.0.11, XWN5001 v0.4.1.1, and XAVN2001v2 v0.4.0.7 were discovered to contain multiple buffer overflows via the http_passwd and http_username parameters in the update_auth function.","dates":{"published":"2023-08-07T00:00:00.000Z","modified":"2024-10-11T14:15:52.712Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00759,"percentile":0.54426,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00759},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00759,"percentile":0.54426}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00759,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00759,"percentile":0.54426}]},"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-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":"netgear","product":"jwnr2000v2_firmware","name":"jwnr2000v2 firmware","label":"jwnr2000v2_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.0.0.11","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.0.0.11","eol":null,"hubHref":"/vendor/netgear/jwnr2000v2"},{"vendor":"netgear","product":"xavn2001v2_firmware","name":"xavn2001v2 firmware","label":"xavn2001v2_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"0.4.0.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"0.4.0.7","eol":null,"hubHref":"/vendor/netgear/xavn2001v2"},{"vendor":"netgear","product":"xwn5001_firmware","name":"xwn5001 firmware","label":"xwn5001_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"0.4.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"0.4.1.1","eol":null,"hubHref":"/vendor/netgear/xwn5001"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.netgear.com/about/security/","label":"www.netgear.com/about/security/","hostname":"www.netgear.com","tags":["Vendor Advisory"]},{"url":"https://github.com/FirmRec/IoT-Vulns/blob/main/netgear/http_passwd_auth/README.md","label":"github.com/FirmRec/IoT-Vulns/blob/main/netgear/http_passwd_auth/README.md","hostname":"github.com","tags":["Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-08-07T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-10-11T14:15:52.712Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T13:41:20.806Z","stale":false,"partial":false}}