Command Injection in TP-Link's Archer MR600 WireGuard Client Configuration
CVE-2026-8913

8.5HIGH

Key Information:

Vendor

Tp-link Systems Inc.

Status
Archer Mr600 V5
Vendor
CVE Published:
8 June 2026

What is CVE-2026-8913?

A command Injection vulnerability exists in the WireGuard client configuration of Archer MR600 v5 due to improper neutralization of user-controlled input within the web management interface. An authenticated attacker with administrative privileges may be able to execute arbitrary commands when applying configuration changes.Successful exploitation may result in a full compromise of confidentiality, integrity, and availability of the affected device.

Affected Version(s)

Archer MR600 v5 0

Archer MR600 v5 0

References

https://www.tp-link.com/en/support/download/archer-mr600/...
patch
https://www.tp-link.com/jp/support/download/archer-mr600/...
patch
https://www.tp-link.com/us/support/faq/5122/
vendor-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Akira Moroo (Ricerca Security, Inc.), Satoki Tsuji (Ricerca Security, Inc.), Anonymous
.