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CVE-2026-78037— Xiiaozet LK100W OS Command Injection

Quick assessment

Affected
Xiiaozet Xiiaozet LK100W
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.

Xiiaozet LK100W 设备的基于 Web 的管理界面存在操作系统命令注入漏洞。经过身份验证的攻击者可能能够以较高权限执行任意的操作系统命令，从而导致对敏感信息未被授权的访问，甚至可能导致设备被完全攻陷。

CVSS 8.8 · High EPSS 1.22% · P66

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 2

VendorProduct Version RangeStatus
Xiiaozet Xiiaozet LK100W < 2.1.240 affected
2.1.240 unaffected
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I. Basic Information for CVE-2026-78037

Vulnerability Information
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Vulnerability Title
Xiiaozet LK100W OS Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Xiiaozet LK100W is vulnerable to OS command injection through its web-based management interface. An authenticated attacker may be able to execute arbitrary operating system commands with elevated privileges, potentially resulting in unauthorized access to sensitive information or complete device compromise.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Xiiaozet Xiiaozet LK100W 0 ~ 2.1.240 -

II. Public POCs for CVE-2026-78037

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III. Intelligence Information for CVE-2026-78037

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Patches & Fixes for CVE-2026-78037 (1)

Vendor Advisories for CVE-2026-78037 (1)

Same Patch Batch · Xiiaozet · 2026-08-27 · 3 CVEs total

CVE-2026-78239 9.8 CRITICAL Xiiaozet LK100W Missing Authentication for Critical Function
CVE-2026-76943 9.8 CRITICAL Xiiaozet LK100W Authentication Bypass Using an Alternate Path or Channel

IV. Related Vulnerabilities

Same product: Xiiaozet LK100W
Same vendor: Xiiaozet
Same weakness: CWE-78

V. Comments for CVE-2026-78037

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