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CVE-2026-116836

Quick assessment

Affected
Ubiquiti Inc airMAX M
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.

具备相邻网络访问权限的攻击者在特定条件下，可利用 airMAX M 设备中发现的存储型跨站脚本（XSS）漏洞，提升在该设备上的权限。

CVSS 8.8 · High
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I. Basic Information for CVE-2026-116836

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A malicious actor with access to the adjacent network and under certain conditions could exploit a Stored Cross-Site Scripting (XSS) vulnerability found in airMAX M devices to escalate privileges on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ubiquiti Inc airMAX M 0 ~ 6.3.26 -

II. Public POCs for CVE-2026-116836

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III. Intelligence Information for CVE-2026-116836

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Other References for CVE-2026-116836 (1)

Same Patch Batch · Ubiquiti Inc · 2026-10-27 · 4 CVEs total

CVE-2026-116838 8.8 HIGH airMAX M 设备 CSRF 漏洞可致命令注入
CVE-2026-116837 8.8 HIGH airMAX M等设备堆栈缓冲区溢出漏洞
CVE-2026-116839 7.1 HIGH airMAX M 设备 CSRF 漏洞可致未授权更改及 DoS

IV. Related Vulnerabilities

Same product: airMAX M
Same vendor: Ubiquiti Inc
Same weakness: CWE-79