{"id":"CVE-2026-22228","aliases":["EUVD-2026-5214","GHSA-qh7q-x454-phcx"],"status":"published","title":"Improper Input Validation Leading to DoS on TP-Link Archer BE230","description":"An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Restoring such a file can cause the device to become unresponsive, requiring a reboot to restore normal operation.\nThis issue affects Archer BE230 v1.2 \u003c 1.2.4 Build 20251218 rel.70420.","severity":{"version":"4.0","score":6.8,"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:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00388,"percentile":0.33411,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2026-02-03T17:20:34Z","modified":"2026-06-17T10:19:35Z","products":[{"vendor":"tp-link","product":"archer_be230_firmware"},{"vendor":"tp-link systems inc.","product":"archer be230 v1.2"}],"references":[{"url":"https://www.tp-link.com/us/support/download/archer-be230/v1.20/#Firmware","tags":["patch","Product"]},{"url":"https://www.tp-link.com/en/support/download/archer-be230/v1.20/#Firmware","tags":["patch","Product"]},{"url":"https://www.tp-link.com/sg/support/download/archer-be230/v1.20/#Firmware","tags":["patch","Product"]},{"url":"https://www.tp-link.com/us/support/faq/4941/","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22228"},{"url":"https://www.tp-link.com/us/support/faq/4941"},{"url":"https://github.com/advisories/GHSA-qh7q-x454-phcx"}],"sources":{"cve":[{"id":"CVE-2026-22228","title":"Improper Input Validation Leading to DoS on TP-Link Archer BE230","description":"An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Restoring such a file can cause the device to become unresponsive, requiring a reboot to restore normal operation.\nThis issue affects Archer BE230 v1.2 \u003c 1.2.4 Build 20251218 rel.70420.","status":"published","published":"2026-02-03T17:20:34.537Z","modified":"2026-02-04T18:28:42.403Z","cvss":[{"version":"4.0","score":6.8,"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:L","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T13:39:05.585774Z"}],"euvd":[{"id":"EUVD-2026-5214","description":"An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Restoring such a file can cause the device to become unresponsive, requiring a reboot to restore normal operation.\nThis issue affects Archer BE230 v1.2 \u003c 1.2.4 Build 20251218 rel.70420.","status":"published","published":"2026-02-03T17:20:34Z","modified":"2026-02-04T18:28:42Z","cvss":[{"version":"4.0","score":6.8,"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:L","level":"medium"}],"updated_at":"2026-11-02T19:48:44.193176Z"}],"ghsa":[{"id":"GHSA-qh7q-x454-phcx","title":"An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link...","description":"An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Restoring such a file can cause the device to become unresponsive, requiring a reboot to restore normal operation.\nThis issue affects Archer BE230 v1.2 \u003c 1.2.4 Build 20251218 rel.70420.","status":"published","published":"2026-02-03T18:30:47Z","modified":"2026-02-13T21:31:34Z","cvss":[{"version":"4.0","score":6.8,"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:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:06:12.455729Z"}],"nvd":[{"id":"CVE-2026-22228","description":"An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Restoring such a file can cause the device to become unresponsive, requiring a reboot to restore normal operation.\nThis issue affects Archer BE230 v1.2 \u003c 1.2.4 Build 20251218 rel.70420.","status":"published","published":"2026-02-03T18:16:19.227Z","modified":"2026-06-17T10:19:35.543Z","cvss":[{"version":"4.0","score":6.8,"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:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:12:05.149641Z"}]}}