{"schemaVersion":3,"id":"CVE-2026-22220","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A lack of proper input validation in the HTTP processing path in TP-Link Archer BE230 v1.2 (web modules) may allow a crafted request to cause the device’s web service to become unresponsive, resulting in a denial of service condition. A network adjacent attacker with high privileges could cause the device’s web interface to temporarily stop responding until it recovers or is rebooted.\nThis issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 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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":"tp-link systems inc.","product":"archer be230 v1.2","name":"Archer BE230 v1.2","label":"archer be230 v1.2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.2.4 Build 20251218 rel.70420","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.4 Build 20251218 rel.70420","eol":null,"hubHref":"/vendor/tp-link_systems_inc/archer_be230_v12"},{"vendor":"tp-link","product":"archer_be230_firmware","name":"archer be230 firmware","label":"archer_be230_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.4","eol":null,"hubHref":"/vendor/tp-link/archer_be230"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.tp-link.com/us/support/download/archer-be230/v1.20/#Firmware","label":"www.tp-link.com/us/support/download/archer-be230/v1.20/","hostname":"www.tp-link.com","tags":["Patch","Product"]},{"url":"https://www.tp-link.com/en/support/download/archer-be230/v1.20/#Firmware","label":"www.tp-link.com/en/support/download/archer-be230/v1.20/","hostname":"www.tp-link.com","tags":["Patch","Product"]},{"url":"https://www.tp-link.com/sg/support/download/archer-be230/v1.20/#Firmware","label":"www.tp-link.com/sg/support/download/archer-be230/v1.20/","hostname":"www.tp-link.com","tags":["Patch","Product"]},{"url":"https://www.tp-link.com/us/support/faq/4941/","label":"www.tp-link.com/us/support/faq/4941/","hostname":"www.tp-link.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-02-03T17:15:59.836Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T18:32:13.840Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":27,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T10:25:21.482Z","stale":false,"partial":false}}