[Japanese]

JVNDB-2026-017436

TP-Link Archer BE450 and BE7200 vulnerable to OS command injection

Overview

Archer BE450 and BE7200 provided by TP-Link contain the following vulnerability.
  • OS command injection (CWE-78) - CVE-2026-5509
Chuya Hayakawa of 00One, Inc. reported these vulnerabilities to JPCERT/CC.
JPCERT/CC coordinated with the developer.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.8 (Medium) [Other]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
Affected Products


TP-Link Systems Inc.
  • Archer BE450 v1 firmware versions prior to 1.3.0 Build 20260416
  • Archer BE7200 v1 firmware versions prior to 1.3.0 Build 20260416

Impact

An arbitrary OS command may be executed by an attacker who logged into the admin interface.
Solution

[Update the Firmware]
Update the firmware to the latest version according to the information provided by the developer.
Vendor Information

TP-Link Systems Inc.
CWE (What is CWE?)

  1. OS Command Injection(CWE-78) [Other]
CVE (What is CVE?)

  1. CVE-2026-5509
References

  1. JVN : JVNVU#95687008
Revision History

  • [2026/06/03]
      Web page was published

Date Public2026/06/02
Date First Published2026/06/03
Date Last Updated2026/06/03