{"id":"CVE-2026-17176","title":"An OS\ncommand injection vulnerability in the TDDP module of Deco BE11000 and Deco M9 Plus allows an\nadjacent network attacker to execute arbitrary commands with root privileges by\nsending a crafted UDP packet.\n\n\n\nSuccessful exploitation …","summary":"An OS\ncommand injection vulnerability in the TDDP module of Deco BE11000 and Deco M9 Plus allows an\nadjacent network attacker to execute arbitrary commands with root privileges by\nsending a crafted UDP packet.\n\n\n\nSuccessful exploitation …","severity":"high","cvss":7.7,"cvssVector":"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","cwe":["CWE-78"],"vendor":"TP-Link Systems Inc.","product":"Deco BE11000 V2","affected":["deco_be11000_v2 < 1.3.5 Build 26071712","deco_m9_plus_v2 < 1.9.2 Build 20260818"],"published":"2026-09-11","updated":"2026-10-01","sourceUpdated":"2026-10-01T18:17:17.377","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-17176","references":[{"url":"https://www.tp-link.com/en/support/download/deco-m9-plus/v2/","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.tp-link.com/en/support/faq/5293/","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.tp-link.com/us/support/download/deco-be11000/#Firmware","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.tp-link.com/us/support/download/deco-m9-plus/v2/#Firmware","label":"f23511db-6c3e-4e32-a477-6aa17d310630"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-11T14:32:22.502230Z"},"cvssSource":"cna","epss":0.14992,"epssPercentile":0.967,"ingestedAt":"2026-09-13T10:44:54.913Z","slug":"CVE-2026-17176","body":"## Overview\n\nAn OS\ncommand injection vulnerability in the TDDP module of Deco BE11000 and Deco M9 Plus allows an\nadjacent network attacker to execute arbitrary commands with root privileges by\nsending a crafted UDP packet.\n\n\n\nSuccessful exploitation may lead to complete\ndevice compromise, including unauthorized command execution, modification of\ndevice settings, and loss of confidentiality, integrity, and availability\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":42.4,"likelihood":3,"exploitation":0,"ransomware":0},"changes":[{"seq":229938,"id":"CVE-2026-17176","ts":1793120439651,"field":"epss","old":"0.04974","new":"0.14992"}]}