{"id":"CVE-2026-17176","aliases":["EUVD-2026-75886","GHSA-g92m-rv6c-v268"],"status":"published","title":"OS Command Injection Vulnerability in Deco Devices","description":"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","severity":{"version":"4.0","score":7.7,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.14992,"percentile":0.9676,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-09-10T23:14:33Z","modified":"2026-10-01T18:33:43Z","products":[{"vendor":"tp-link systems inc.","product":"deco be11000 v2"},{"vendor":"tp-link systems inc.","product":"deco m9 plus v2"}],"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"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-17176"},{"url":"https://www.tp-link.com/en/support/faq/5293"},{"url":"https://www.tp-link.com/en/support/download/deco-m9-plus/v2"},{"url":"https://github.com/advisories/GHSA-g92m-rv6c-v268"}],"sources":{"cve":[{"id":"CVE-2026-17176","title":"OS Command Injection Vulnerability in Deco Devices","description":"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","status":"published","published":"2026-09-10T23:14:33.974Z","modified":"2026-10-01T17:55:21.166Z","cvss":[{"version":"4.0","score":7.7,"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","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:19:54.84674Z"}],"euvd":[{"id":"EUVD-2026-75886","description":"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","status":"published","published":"2026-09-10T23:14:33Z","modified":"2026-10-01T17:55:21Z","cvss":[{"version":"4.0","score":7.7,"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","level":"high"}],"updated_at":"2026-11-02T17:27:44.322377Z"}],"ghsa":[{"id":"GHSA-g92m-rv6c-v268","title":"An OS\ncommand injection vulnerability in the TDDP module of Deco BE11000 allows an\nadjacent...","description":"An OS\ncommand injection vulnerability in the TDDP module of Deco BE11000 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","status":"published","published":"2026-09-11T00:31:16Z","modified":"2026-10-01T18:33:43Z","cvss":[{"version":"4.0","score":7.7,"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/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":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:12:41.196374Z"}],"nvd":[{"id":"CVE-2026-17176","description":"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","status":"published","published":"2026-09-11T00:17:26.707Z","modified":"2026-10-01T18:17:17.377Z","cvss":[{"version":"4.0","score":7.7,"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/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":"high","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:12:46.271848Z"}]}}