D-Link DIR-823G OS Command Injection Vulnerability (CNVD-2022-81490)

2022-11-2500:00:00

China National Vulnerability Database

www.cnvd.org.cn

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

JSON

D-Link DIR-823G is a wireless router from D-Link, a Chinese company. A security vulnerability exists in D-Link DIR-823G firmware version 1.02B03, which stems from its HNAP API function allowing an attacker to implement arbitrary operating system command execution via a carefully crafted HNAP1 request. No details of the vulnerability are currently available.