Vulnerability · Published Jan 20, 2026 · Assigned by twcert
CVE-2026-1221BROWAN COMMUNICATIONS ｜PrismX MX100 AP controller - Use of Hard-coded Credentials
Critical 9.8
In plain English
A critical-severity hard-coded credentials 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 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 56.4% 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 a Use of Hard-coded Credentials vulnerability, allowing unauthenticated remote attackers to log in to the database using hardcoded database credentials stored in the firmware.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BROWAN COMMUNICATIONS | PrismX MX100 AP controller | 0 – before 1.03.23.01 |
Weakness: CWE-798 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/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