CVE-2026-3227
Published: Mar 13, 2026
Modified: Mar 17, 2026
Description
A command injection vulnerability was identified in TP-Link TL-WR802N v4, TL-WR841N v14, and TL-WR840N v6 due to improper neutralization of special elements used in an OS command. In the router configuration import function allows an authenticated attacker to upload a crafted configuration file that results in execution of OS commands with root privileges during port-trigger processing. Successful exploitation allows an authenticated attacker to execute system commands with root privileges, leading to full device compromise.
| Vendor | Product | Versions |
|---|---|---|
TP-Link Systems Inc. | TL-WR802N v4 | affected 0 - < V4_260304 |
TP-Link Systems Inc. | TL-WR841N v14 | affected 0 - < V14_260303 |
TP Link Systems Inc. | TL-WR840N v6 | affected 0 - < V6_260304 |
Weaknesses (CWE)
References
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