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CVE-2026-116839

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.

攻击者若诱使已认证用户访问恶意页面，可利用 airMAX M 设备中发现的跨站请求伪造（CSRF）漏洞，对设备执行未经授权的配置变更并发起拒绝服务（DoS）攻击。

CVSS 7.1 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-116839

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Site Request Forgery (CSRF) vulnerability found in airMAX M devices to make unauthorized changes and execute a Denial of Service (DoS) attack on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
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-2026-116839

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-116839

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Other References for CVE-2026-116839 (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-2026-116836 8.8 HIGH airMAX M 设备存储型 XSS 漏洞致权限提升

IV. Related Vulnerabilities

Same product: airMAX M
Same vendor: Ubiquiti Inc
Same weakness: CWE-352