Vulnerability · Published May 29, 2026 · Assigned by Acer
CVE-2026-49198Predator Connect W6x: MQTT Broker Access Control
High 8.3
In plain English
A high-severity improper access control in Predator Connect W6x from Acer. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 4.0)8.3High
Exploit odds (30 days)0.2%top 89.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Acer | Predator Connect W6x | W6x_GBL_2.00.000005 – through * |
Weakness: CWE-284 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N