Vulnerability · Published Feb 2, 2026 · Assigned by TPLink

CVE-2026-22221Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and BE3600 v1

High 8.5

In plain English

A high-severity OS command injection in Archer BE230 v1.2 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 4.0)8.5High

Exploit odds (30 days)1.4%top 27.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

An OS Command Injection vulnerability in TP-Link Archer BE230 v1.2(vpn modules) and BE3600 v1 allows adjacent authenticated attacker execute arbitrary code. Successful exploitation could allow an attacker to gain full administrative control of the device, resulting in severe compromise of configuration integrity, network security, and service availability. This CVE covers one of multiple distinct OS command injection issues identified across separate code paths. Although similar in nature, each instance is tracked under a unique CVE ID. This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.

Affected products (as reported)

Vendor	Product	Versions
TP-Link Systems Inc.	Archer BE230 v1.2	0 – before 1.2.4 Build 20251218 rel.70420
TP-Link Systems Inc	Archer BE3600 V1	0 – before (KR)_V1_1.2.2 Build 202609030 – before (EU)_V1_1.2.6 Build 202606170 – before (USW)_V1.26_1.2.6 Build 20260617

Weakness: CWE-78 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

In plain English

Official description

Affected products (as reported)

References