Vulnerability · Published Sep 10, 2026 · Assigned by TPLink

CVE-2026-17176OS Command Injection Vulnerability in Deco Devices

High 7.7

In plain English

A high-severity OS command injection in Deco BE11000 V2 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 15.0% (higher than 97% of all known vulnerabilities).

Severity (CVSS 4.0)7.7High
Exploit odds (30 days)15.0%top 3.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An OS command injection vulnerability in the TDDP module of Deco BE11000 and Deco M9 Plus allows an adjacent network attacker to execute arbitrary commands with root privileges by sending a crafted UDP packet. Successful exploitation may lead to complete device compromise, including unauthorized command execution, modification of device settings, and loss of confidentiality, integrity, and availability

Affected products (as reported)

VendorProductVersions
TP-Link Systems Inc. Deco BE11000 V2 0 – before 1.3.5 Build 26071712
TP-Link Systems Inc. Deco M9 Plus V2 0 – before 1.9.2 Build 20260818

Weakness: CWE-78 · 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

References