Command Injection Vulnerability in TP-Link Archer BE230 Router
CVE-2026-22226

8.5HIGH

Key Information:

Vendor

Tp-link Systems Inc.

Status
Archer Be230 V1.2
Vendor
CVE Published:
2 February 2026

What is CVE-2026-22226?

A command injection vulnerability exists in the VPN server configuration module of the TP-Link Archer BE230 v1.2, which can be exploited after administrative authentication. This flaw allows an attacker to execute arbitrary commands, potentially granting full administrative control over the router. As a result, the integrity of the device's configuration, network security posture, and service availability are at significant risk. Affected users are encouraged to apply the latest firmware updates to mitigate this vulnerability.

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Deploy the Patch

Affected Version(s)

Archer BE230 v1.2 0 < 1.2.4 Build 20251218 rel.70420

References

https://www.tp-link.com/us/support/download/archer-be230/...
patch
https://www.tp-link.com/en/support/download/archer-be230/...
patch
https://www.tp-link.com/sg/support/download/archer-be230/...
patch

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

jro
JSON
.