CVE-2026-102814 Improper Authentication in TP-Link TDDP v2 Allows Root Command Execution in TP-Link RE305
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-102814?
CVE-2026-102814 is a high-severity vulnerability in TP-Link Systems Inc. RE305 v3, published on 27 Oct 2026.
Official description
An authentication weakness exists in the TP-Link TDDP v2 service of TP-Link RE305 V3. TDDP v2 uses a fixed and derivable cryptographic key, which may allow an unauthenticated attacker on the same local network to forge protocol packets and access privileged TDDP operations, including functionality that can lead to operating-system command execution when the TDDP service is running and accessible.
Successful exploitation may allow an unauthenticated attacker on the same local area network to execute arbitrary system commands with root privileges.
Weakness: CWE-78
Which versions are affected by CVE-2026-102814?
How do I fix CVE-2026-102814?
No fix has been published for CVE-2026-102814 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-102814 being exploited?
There is no known exploitation of CVE-2026-102814 in the wild and no public exploit code.
Sources
Also known as GHSA-7pqg-m5f8-c886.