{"cve":"CVE-2026-22220","nvd":{"published":"2026-02-03T18:16:19.077","modified":"2026-06-17T10:19:34.560","status":"Analyzed","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 rel.70420.","cvss_v4":{"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.8},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","score":4.5},"cwes":["CWE-20"],"references":["https://www.tp-link.com/en/support/download/archer-be230/v1.20/#Firmware","https://www.tp-link.com/sg/support/download/archer-be230/v1.20/#Firmware","https://www.tp-link.com/us/support/download/archer-be230/v1.20/#Firmware","https://www.tp-link.com/us/support/faq/4941/"],"products":["tp-link:archer_be230_firmware"],"source":"nvd","synced_at":"2026-10-19T22:22:27.261130201+00:00"},"epss":{"cve":"CVE-2026-22220","score":0.00246,"percentile":0.15969,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}