CVE-2026-1222

HIGH EPSS 42.8%

Published Jan 20, 20265mo ago · Modified Jun 17, 20261w ago

8.6 CVSS 4.0

High

Published Jan 20, 2026 5mo ago

Last Modified Jun 17, 2026 1w ago

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 Details

Base Score

8.6

Exploitability

—

Impact

—

Vector string

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required High

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

42.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt

References 2

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.