Medium · 5.3 CVE-2022-38546 EUVD-2022-41124GHSA-pmr6-wh49-g8wf

A DNS misconfiguration was found in Zyxel NBG7510 firmware versions prior to V1.00(ABZY.3)C0, which could allow an unauthenticated attacker…

Published Dec 21, 2022 · Updated Apr 15, 2025 · Assigned by Zyxel

Vendor: Zyxel Product: NBG7510 firmware Category: Network devices

Description

A DNS misconfiguration was found in Zyxel NBG7510 firmware versions prior to V1.00(ABZY.3)C0, which could allow an unauthenticated attacker to access the DNS server when the device is switched to the AP mode.

Affected products

Vendor	Product	Affected	Fixed
Zyxel	NBG7510 firmware	< V1.00(ABZY.3)C0	—

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dns-misconfiguration-in-nbg7510-home-router