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CVE-2026-15427— OS Command Injection in TR-069 (CWMP) Management Interface in TP-Link Archer VX1800v

Quick assessment

Affected
TP-Link Systems Inc. Archer VX1800v v1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TP-Link Systems Inc Archer VX1800v v1是TP-Link Systems Inc公司的一款双频千兆无线路由器。 TP-Link Systems Inc Archer VX1800v v1 0.16.0 2.0.0 v6092.0 Build 260521 RC.7927n之前版本存在命令注入漏洞，该漏洞源于TR-069 / CWMP管理接口对参数输入验证和清理不足，允许特制输入被执行，可能导致具有高级权限的攻击者通过特定条件利用漏洞，以root权限执行任意命令，从而完全控

AI Predicted 7.5 Difficulty: Hard EPSS 0.84% · P56

Affected Version Matrix 1

VendorProduct Version RangeStatus
TP-Link Systems Inc. Archer VX1800v v1 < 0.16.0 2.0.0 v6092.0 Build 260521 RC.7927n affected
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I. Basic Information for CVE-2026-15427

Vulnerability Information
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Vulnerability Title
OS Command Injection in TR-069 (CWMP) Management Interface in TP-Link Archer VX1800v
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link Systems Inc Archer VX1800v v1 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Systems Inc Archer VX1800v v1是TP-Link Systems Inc公司的一款双频千兆无线路由器。 TP-Link Systems Inc Archer VX1800v v1 0.16.0 2.0.0 v6092.0 Build 260521 RC.7927n之前版本存在命令注入漏洞，该漏洞源于TR-069 / CWMP管理接口对参数输入验证和清理不足，允许特制输入被执行，可能导致具有高级权限的攻击者通过特定条件利用漏洞，以root权限执行任意命令，从而完全控
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TP-Link Systems Inc. Archer VX1800v v1 0 ~ 0.16.0 2.0.0 v6092.0 Build 260521 RC.7927n -

II. Public POCs for CVE-2026-15427

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III. Intelligence Information for CVE-2026-15427

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Vendor Advisories for CVE-2026-15427 (1)

Vendor Pages for CVE-2026-15427 (1)

Same Patch Batch · TP-Link Systems Inc. · 2026-07-14 · 4 CVEs total

CVE-2026-15428 OS Command Injection in TR-069 (CWMP) Management Interface in TP-Link Archer VX1800v
CVE-2026-15429 Privilege Escalation via Improper Input Sanitization in TP-Link Archer VX1800v
CVE-2026-5040 Weak Password Hashing Mechanism in TP-Link Deco M5

IV. Related Vulnerabilities

Same product: Archer VX1800v v1
Same vendor: TP-Link Systems Inc.
Same weakness: CWE-78

V. Comments for CVE-2026-15427

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