Vulnerability · Published Jan 20, 2026 · Assigned by twcert
CVE-2026-1222BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Arbitrary File Upload
High 7.2
In plain English
A high-severity unrestricted file upload in PrismX MX100 AP controller from BROWAN COMMUNICATIONS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.7%top 48.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BROWAN COMMUNICATIONS | PrismX MX100 AP controller | 0 – before 1.03.23.01 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
- 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