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CVE-2026-1222— BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Arbitrary File Upload

Quick assessment

Affected
BROWAN COMMUNICATIONS PrismX MX100 AP controller
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.

Browan Communications PrismX MX100是中国台湾Browan Communications公司的一款无线路由器。 Browan Communications PrismX MX100存在代码问题漏洞，该漏洞源于存在任意文件上传漏洞，可能导致特权远程攻击者上传并执行WebShell后门，从而在服务器上执行任意代码。

CVSS 7.2 · High EPSS 0.58% · P45
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I. Basic Information for CVE-2026-1222

Vulnerability Information
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Vulnerability Title
BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
PrismX MX100 AP controller developed by BROWAN COMMUNICATIONS has an Arbitrary File Upload vulnerability, allowing privileged remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Browan Communications PrismX MX100 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Browan Communications PrismX MX100是中国台湾Browan Communications公司的一款无线路由器。 Browan Communications PrismX MX100存在代码问题漏洞，该漏洞源于存在任意文件上传漏洞，可能导致特权远程攻击者上传并执行WebShell后门，从而在服务器上执行任意代码。
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
BROWAN COMMUNICATIONS PrismX MX100 AP controller 0 ~ 1.03.23.01 -

II. Public POCs for CVE-2026-1222

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III. Intelligence Information for CVE-2026-1222

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Vendor Advisories for CVE-2026-1222 (2)

Same Patch Batch · BROWAN COMMUNICATIONS · 2026-01-20 · 3 CVEs total

CVE-2026-1221 9.8 CRITICAL BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Use of Hard-coded Credentials
CVE-2026-1223 4.9 MEDIUM BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Insufficiently Protected Credentials

IV. Related Vulnerabilities

Same product: PrismX MX100 AP controller
Same vendor: BROWAN COMMUNICATIONS
Same weakness: CWE-434

V. Comments for CVE-2026-1222

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