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 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

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

Configurations

Configuration 1 (hide)

AND

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

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

History

29 Dec 2022, 18:33

Type	Values Removed	Values Added
CPE		cpe:2.3:h:zyxel:nbg7510:-:::::::* cpe:2.3:o:zyxel:nbg7510_firmware::::::::
CWE		NVD-CWE-noinfo
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
References	~~(CONFIRM) https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dns-misconfiguration-in-nbg7510-home-router -~~	(CONFIRM) https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dns-misconfiguration-in-nbg7510-home-router - Vendor Advisory
First Time		Zyxel nbg7510 Firmware Zyxel nbg7510 Zyxel

21 Dec 2022, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-12-21 02:15

Updated : 2023-12-10 14:48

NVD link : CVE-2022-38546

Mitre link : CVE-2022-38546

CVE.ORG link : CVE-2022-38546

JSON object : View

Products Affected

zyxel

nbg7510_firmware
nbg7510

CWE

NVD-CWE-noinfo CWE-284

Improper Access Control

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