Vulnerability in Acer Predator Connect W6x
CVE-2026-49198
Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (25.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Acer Predator Connect W6x — versions W6x_GBL_2.00.000005
- Acer Predator Connect W6x
- Acer Predator Connect W6x Firmware
Weakness classification (CWE)
References
- 8fc372e3-d9c5-46e4-9410-38469745c639 (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-49198?
- CVE-2026-49198 is a medium-severity vulnerability in Acer Predator Connect W6x, classified under Improper Access Control. CVSS score: 4.9/10. Published 2026-05-29.
- How severe is CVE-2026-49198?
- Medium severity. CVSS v3 base score is 4.9 out of 10.