CVE-2026-17176 OS Command Injection Vulnerability in Deco Devices
Adjacent network attackers can execute arbitrary root commands on TP-Link Deco devices via crafted UDP packets, leading to full device compromise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-17176?
CVE-2026-17176 is a high-severity command injection vulnerability in TP-Link Systems Inc. Deco BE11000 V2, published on 10 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
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
Weakness: CWE-78
Which versions are affected by CVE-2026-17176?
How do I fix CVE-2026-17176?
No fix has been published for CVE-2026-17176 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-17176 being exploited?
There is no known exploitation of CVE-2026-17176 in the wild and no public exploit code.
Sources
Also known as GHSA-g92m-rv6c-v268.