CVE-2025-14756: Authenticated Command Injection Vulnerability in Archer MR600

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-26 · updated 2026-06-17
Weakness: CWE-77

Description

Command injection vulnerability was found in the admin interface component of TP-Link Archer MR600 v5 firmware, allowing authenticated attackers to execute system commands with a limited character length via crafted input in the browser developer console, possibly leading to service disruption or full compromise.

Affected products

TP-Link Systems Inc. Archer MR600 v5.0: before 1.1.0 — fixed in 1.1.0

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. Archer MR600 v5.0 1.1.0. Check the vendor advisory for mitigations.

References

https://jvn.jp/en/vu/JVNVU94651499/
https://jvn.jp/vu/JVNVU94651499/
https://www.tp-link.com/en/support/download/archer-mr600/#Firmware
https://www.tp-link.com/jp/support/download/archer-mr600/#Firmware
https://www.tp-link.com/us/support/faq/4916/

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