CVE-2026-3841

HIGH

8.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung8.8

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionNONE

Veroffentlicht3/12/2026

Zuletzt geandert4/2/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

tp-link:tl-mr6400tp-link:tl-mr6400_firmware

Schwachen (CWE)

CWE-78

Referenzen

https://www.tp-link.com/en/support/download/tl-mr6400/v5.30/#Firmware(f23511db-6c3e-4e32-a477-6aa17d310630)

https://www.tp-link.com/us/support/faq/5016/(f23511db-6c3e-4e32-a477-6aa17d310630)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.