Medium severity6.8NVD Advisory· Published Mar 16, 2026· Updated Apr 7, 2026
CVE-2026-3227
CVE-2026-3227
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.
Affected products
3Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- www.tp-link.com/us/support/faq/5018/nvdVendor Advisory
- www.tp-link.com/en/support/download/tl-wr802n/v4/nvdProduct
- www.tp-link.com/en/support/download/tl-wr840n/v6/nvdProduct
- www.tp-link.com/en/support/download/tl-wr841n/v14/nvdProduct
- www.tp-link.com/us/support/download/tl-wr802n/v4/nvdProduct
- www.tp-link.com/us/support/download/tl-wr841n/v14/nvdProduct
News mentions
0No linked articles in our index yet.