Report: CVE-2026-3841 - Command Injection Vulnerability in Telnet CLI on TP-Link TL-MR6400

Report: CVE-2026-3841 - Command Injection Vulnerability in Telnet CLI on TP-Link TL-MR6400

CVE ID :CVE-2026-3841 Published : March 12, 2026, 5:25 p.m. | 35 minutes ago 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. Severity: 8.5 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
March 12, 2026
Impact: command injection