CVE-2026-7067 MEDIUM

CVE-2026-7067: D-Link DIR-822 udhcpd DHCP Service dhcpd.c system command injection

Vendor D-Link
Product DIR-822
Weakness CWE-77
Published April 26, 2026
Last update April 27, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was determined in D-Link DIR-822 A_101. The impacted element is the function system of the file /udhcpcd/dhcpd.c of the component udhcpd DHCP Service. This manipulation of the argument Hostname causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.

Key dates

02Disclosure timeline

April 26, 2026 CVE published
April 27, 2026 Record updated