Vulnerability details

CVE-2026-1222

BROWAN COMMUNICATIONS PrismX MX100 AP controller

BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Arbitrary File Upload

CVSS 4.0

8.6High

Official 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.

CVSS scores

Score	Version	Source	Vector
8.6High	4.0	CVEProject cvelistV5 (CNA) (twcert)	`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`
7.2High	3.1	CVEProject cvelistV5 (CNA) (twcert)	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
BROWAN COMMUNICATIONS	PrismX MX100 AP controller	v < 1.03.23.01	CVEProject cvelistV5 (CNA)

References and advisories

https://www.twcert.org.tw/tw/cp-132-10642-3b808-1.html third-party-advisory
https://www.twcert.org.tw/en/cp-139-10643-2f8d7-2.html third-party-advisory

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Details

Published: 2026-01-20
Last updated: 2026-01-20
State: Published
Assigner (CNA): twcert

Exploit prediction (EPSS)

0.66%

Probability of exploitation in 30 days

51.8%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-434
Unrestricted Upload of File with Dangerous Type