VULNERABILITY INTELLIGENCE
CVE-2022-40602
CVSS score9.8 CRITICAL
EPSS probability1.09%
CISA KEVNot currently listed
Published2022-11-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A flaw in the Zyxel LTE3301-M209 firmware verisons prior to V1.00(ABLG.6)C0 could allow a remote attacker to access the device using an improper pre-configured password if the remote administration feature has been enabled by an authenticated administrator.
Weakness classification
- CWE-287: Improper Authentication
- CWE-798: Use of Hard-coded Credentials
Primary references
- security@zyxel.com.tw — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory