{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-17176","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","state":"PUBLISHED","assignerShortName":"TPLink","dateReserved":"2026-07-24T18:24:49.819Z","datePublished":"2026-09-10T23:14:33.974Z","dateUpdated":"2026-10-01T17:55:21.166Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","shortName":"TPLink","dateUpdated":"2026-10-01T17:55:21.166Z"},"title":"OS Command Injection Vulnerability in Deco Devices","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-78","description":"CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-248","descriptions":[{"lang":"en","value":"CAPEC-248 Command Injection"}]}],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Deco BE11000 V2","modules":["tddp"],"versions":[{"status":"affected","version":"0","lessThan":"1.3.5 Build 26071712","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"TP-Link Systems Inc.","product":"Deco M9 Plus V2","modules":["tddp"],"versions":[{"status":"affected","version":"0","lessThan":"1.9.2 Build 20260818","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"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 may lead to complete\ndevice compromise, including unauthorized command execution, modification of\ndevice settings, and loss of confidentiality, integrity, and availability","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>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.</p>\n\nSuccessful exploitation may lead to complete\ndevice compromise, including unauthorized command execution, modification of\ndevice settings, and loss of confidentiality, integrity, and availability"}]}],"references":[{"url":"https://www.tp-link.com/us/support/download/deco-be11000/#Firmware","tags":["patch"]},{"url":"https://www.tp-link.com/en/support/faq/5293/","tags":["vendor-advisory"]},{"url":"https://www.tp-link.com/en/support/download/deco-m9-plus/v2/","tags":["patch"]},{"url":"https://www.tp-link.com/us/support/download/deco-m9-plus/v2/#Firmware","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":7.7,"vectorString":"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"}}],"credits":[{"lang":"en","value":"Isa Roovers","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-11T14:32:22.502230Z","id":"CVE-2026-17176","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-11T14:32:34.104Z"}}]}}