CVE-2026-1223: BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Insufficiently Protected Credentials

Severity: medium (CVSS 4.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-20 · updated 2026-06-17
Weakness: CWE-522

Description

PrismX MX100 AP controller developed by BROWAN COMMUNICATIONS has an Insufficiently Protected Credentials vulnerability, allowing privileged remote attackers to allowing authenticated remote attackers to obtain SMTP plaintext passwords through the web frontend.

Affected products

BROWAN COMMUNICATIONS PrismX MX100 AP controller: before 1.03.23.01 — fixed in 1.03.23.01

How to fix

Upgrade to a fixed version: BROWAN COMMUNICATIONS PrismX MX100 AP controller 1.03.23.01. Check the vendor advisory for mitigations.

References

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

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