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CVE-2026-22222

Command Injection Vulnerability on TP-Link Archer BE230 v1.2

CVSS 8.5 HIGHEPSS 1.4%CWE-78
In short

A TP-Link Archer BE230 router (version 1.2) allows someone already connected to the network to run dangerous commands on the device by exploiting a flaw in how it processes user input. This could let an attacker take complete control of the router and damage its security.

Technical detail

OS Command Injection vulnerability in TP-Link Archer BE230 v1.2 web modules exploitable by authenticated adjacent attackers through unsanitized input in specific code paths, enabling arbitrary command execution with administrative privileges. Successful exploitation results in full device compromise, affecting configuration integrity, network segmentation, and service availability; fixed in version 1.2.4 Build 20251218 rel.70420.

Summary generated and translated by AI from the official description.
An OS Command Injection vulnerability in TP-Link Archer BE230 v1.2(web modules) allows adjacent authenticated attacker to 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.
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
Affected products
TP-Link Systems Inc. · Archer BE230 v1.2

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References
https://www.tp-link.com/en/support/download/archer-be230/v1.20/#Firmwarehttps://www.tp-link.com/sg/support/download/archer-be230/v1.20/#Firmwarehttps://www.tp-link.com/us/support/download/archer-be230/v1.20/#Firmwarehttps://www.tp-link.com/us/support/faq/4935/