High severity8.8NVD Advisory· Published Mar 12, 2026· Updated Apr 2, 2026
CVE-2026-3841
CVE-2026-3841
Description
A command injection vulnerability has been identified in the Telnet command-line interface (CLI) of TP-Link TL-MR6400 v5.3. This issue is caused by insufficient sanitization of data processed during specific CLI operations. An authenticated attacker with elevated privileges may be able to execute arbitrary system commands. Successful exploitation may lead to full device compromise, including potential loss of confidentiality, integrity, and availability.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- www.tp-link.com/us/support/faq/5016/nvdVendor Advisory
- www.tp-link.com/en/support/download/tl-mr6400/v5.30/nvdProduct
News mentions
0No linked articles in our index yet.