{"cve":"CVE-2026-84682","nvd":{"published":"2026-10-01T19:17:24.960","modified":"2026-10-23T17:17:22.003","status":"Deferred","description":"A command injection vulnerability exists in the TDDPv2 service (/usr/bin/tddp) on Archer AX90 V1. An unauthenticated adjacent-network attacker can exploit the setProductVer command handler to execute arbitrary operating system commands as root during device boot. \n\nSuccessful exploitation may result in complete device compromise through arbitrary command execution with root privileges.","cvss_v4":{"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","score":7.7},"cvss_v3":null,"cwes":["CWE-78"],"references":["https://www.tp-link.com/en/support/download/archer-ax90/v1/#Firmware","https://www.tp-link.com/us/support/download/archer-ax90/v1/#Firmware","https://www.tp-link.com/us/support/faq/5323/"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:35.584907681+00:00"},"epss":{"cve":"CVE-2026-84682","score":0.01207,"percentile":0.68133,"date":"2026-10-25"},"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."]}