CVE-2026-15428

OS Command Injection in TR-069 (CWMP) Management Interface in TP-Link Archer VX1800v

State: Published
Severity: 8.5 High
Published: Jul 14, 2026
Updated: Jul 15, 2026
Reserved: Jul 10, 2026

Description

An OS command injection vulnerability exists in Archer VX800v v1 due to insufficient input sanitization of the domain name parameter. An adjacent attacker who can access the relevant HTTP interface can modify the parameter to inject shell metacharacters, resulting in arbitrary code execution with root privileges.

Successful exploitation may allow remote code execution and complete compromise of the device.

Scores

CVSS	Score	Vector	Source
4.0	8.5 High	CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	TPLink

Weaknesses

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')

Affected Products

Product	Versions
Archer VX1800v v1TP-Link Systems Inc.	before 0.16.0 2.0.0 v6092.0 Build 260521 RC.7927nAffected

References

https://www.tp-link.com/en/support/download/archer-vx1800v/#Firmwarepatch
https://www.tp-link.com/us/support/faq/5189/vendor-advisory

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