Critical · 9.8 CVE-2023-22920 EUVD-2023-27022GHSA-wpqc-593w-375g

A security misconfiguration vulnerability exists in the Zyxel LTE3316-M604 firmware version V2.00(ABMP.6)C0 due to a factory default miscon…

Published Feb 21, 2023 · Updated Mar 12, 2025 · Assigned by Zyxel

Vendor: Zyxel Product: LTE3316-M604 Category: Network devices

Description

A security misconfiguration vulnerability exists in the Zyxel LTE3316-M604 firmware version V2.00(ABMP.6)C0 due to a factory default misconfiguration intended for testing purposes. A remote attacker could leverage this vulnerability to access an affected device using Telnet.

Affected products

Vendor	Product	Affected	Fixed
Zyxel	LTE3316-M604	V2.00(ABMP.6)C0	—

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-security-misconfiguration-vulnerability-of-4g-lte-indoor-routers