CVE-2026-22229CWE-78

Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and Deco BE25 v1.0

High · published February 2, 2026

CVSS v4.0
8.6
EPSS
2%
Percentile
81.8
In the wild
Unconfirmed
What it is

⚡ Just a crafted VPN config file can hand over admin privileges like a hospitality worker giving a room key without checking ID! Imagine a hotel that gives out room keys without verifying who’s asking. An attacker, waving around a fake reservation, could waltz into any room, rummage through personal belongings, or even change the locks. That's exactly what this command injection vulnerability does on affected TP-Link devices. An attacker who successfully exploits this vulnerability could gain full control over the device, allowing them to compromise your network's security, alter configurations, and potentially render services unavailable. It’s like a burglar who not only breaks in but also rearranges the furniture and disables the alarm system. The implications for your privacy and security are absolutely devastating!

Put simply

Imagine a hotel that gives out room keys without verifying who’s asking. An attacker, waving around a fake reservation, could waltz into any room, rummage through personal belongings, or even change the locks. That's exactly what this command injection vulnerability does on affected TP-Link devices. This command injection vulnerability can be exploited after an admin logs in and imports a specially crafted VPN client configuration file. Once exploited, the attacker can execute arbitrary OS commands, leading to unauthorized control of the device.

What to do

An attacker who successfully exploits this vulnerability could gain full control over the device, allowing them to compromise your network's security, alter configurations, and potentially render services unavailable. It’s like a burglar who not only breaks in but also rearranges the furniture and disables the alarm system. The implications for your privacy and security are absolutely devastating! Update your TP-Link Archer BE230 to version 1.2.4 Build 20251218 or later, and the Deco BE25 to version 1.1.1 Build 20250822 or later. It's critical to review all configuration files and ensure they come from trusted sources to avoid potential exploitation. You’ve got this! Follow these steps and you’ll have your devices secure in no time. 🛡️

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
EPSS
0.02124 · 81.8th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-02-02T17:58Z
EPSS history
Timeline
  • 02 FEB 17:58Z
    Command Injection Vulnerability on TP-Link Archer BE230 v1.2 and Deco BE25 v1.0
    cvelistv5