CVE-2026-15427

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

State: Published
Severity: 8.6 High
Published: Jul 14, 2026
Updated: Jul 15, 2026
Reserved: Jul 10, 2026

Description

An OS command injection vulnerability exists in the TR-069 / CWMP management interface of Archer VX1800v v1 due to insufficient input validation and sanitization of parameters, allowing crafted input to be executed as system-level commands. Exploitation requires specific conditions such as TR-069 being enabled and ability to influence ACS-delivered commands, compromise or control an ACS server.

Successful exploitation may allow arbitrary command execution with root privileges, resulting in complete compromise of the device.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/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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