{"schemaVersion":3,"id":"CVE-2021-25149","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A remote buffer overflow vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.4.x: 6.4.4.8-4.2.4.17 and below; Aruba Instant 6.5.x: 6.5.4.16 and below; Aruba Instant 8.3.x: 8.3.0.12 and below; Aruba Instant 8.5.x: 8.5.0.6 and below; Aruba Instant 8.6.x: 8.6.0.2 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.","dates":{"published":"2021-03-29T23:58:04.000Z","modified":"2024-08-03T19:56:10.835Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/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":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01828,"percentile":0.78494,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0.17999999999999994,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01648},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01828,"percentile":0.78494}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01648,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01828,"percentile":0.78494}]},"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":"arubanetworks","product":"instant","name":"instant","label":"instant","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 6.4.0.0, ≤ 6.4.4.8-4.2.4.18","noFixRecorded":false,"fixedIn":null},{"text":"≥ 6.5.0.0, < 6.5.4.17","noFixRecorded":false,"fixedIn":null},{"text":"≥ 8.3.0.0, < 8.3.0.13","noFixRecorded":false,"fixedIn":null},{"text":"≥ 8.5.0.0, < 8.5.0.7","noFixRecorded":false,"fixedIn":null},{"text":"≥ 8.6.0.0, < 8.6.0.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 6.4.0.0, ≤ 6.4.4.8-4.2.4.18 | ≥ 6.5.0.0, < 6.5.4.17 | ≥ 8.3.0.0, < 8.3.0.13 | ≥ 8.5.0.0, < 8.5.0.7 | ≥ 8.6.0.0, < 8.6.0.3","eol":null,"hubHref":"/vendor/arubanetworks/instant"},{"vendor":"siemens","product":"scalance_w1750d_firmware","name":"scalance w1750d firmware","label":"scalance_w1750d_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 8.7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.7.0","eol":null,"hubHref":"/vendor/siemens/scalance_w1750d"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-007.txt","label":"www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-007.txt","hostname":"www.arubanetworks.com","tags":["X Refsource MISC","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-723417.pdf","label":"cert-portal.siemens.com/productcert/pdf/ssa-723417.pdf","hostname":"cert-portal.siemens.com","tags":["X Refsource CONFIRM","Patch","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-03-29T23:58:04.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T19:56:10.835Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T13:27:36.907Z","stale":false,"partial":false}}