CVE-2026-1222 BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Arbitrary File Upload
Privileged remote attackers can upload web shells to execute arbitrary code on the PrismX MX100 AP controller.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1222?
CVE-2026-1222 is a high-severity vulnerability in BROWAN COMMUNICATIONS PrismX MX100 AP controller, published on 20 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.
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.
Weakness: CWE-434
Which versions are affected by CVE-2026-1222?
How do I fix CVE-2026-1222?
No fix has been published for CVE-2026-1222 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-1222 being exploited?
There is no known exploitation of CVE-2026-1222 in the wild and no public exploit code.
Sources
Also known as GHSA-fjj6-9j9h-gwcp.