CVE-2022-38546

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.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:zyxel:nbg7510_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:nbg7510:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~9.8~~	v2 : unknown v3 : 5.3
References	~~() https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dns-misconfiguration-in-nbg7510-home-router - Vendor Advisory~~	() https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dns-misconfiguration-in-nbg7510-home-router - Vendor Advisory
Summary		(es) Se encontró una configuración incorrecta de DNS en las versiones de firmware del Zyxel NBG7510 anteriores a la V1.00(ABZY.3)C0, lo que podría permitir que un atacante no autenticado acceda al servidor DNS cuando el dispositivo cambia al modo AP.

Information

Published : 2022-12-21 02:15

Updated : 2024-11-21 07:16

NVD link : CVE-2022-38546

Mitre link : CVE-2022-38546

CVE.ORG link : CVE-2022-38546

JSON object : View

Products Affected

zyxel

nbg7510
nbg7510_firmware

CWE

CWE-284

Improper Access Control

NVD-CWE-noinfo

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